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	<id>https://www.arabsciencepedia.org/w/index.php?action=history&amp;feed=atom&amp;title=%D9%82%D8%A7%D9%84%D8%A8%3ANFPA-chembox</id>
	<title>قالب:NFPA-chembox - تاريخ المراجعة</title>
	<link rel="self" type="application/atom+xml" href="https://www.arabsciencepedia.org/w/index.php?action=history&amp;feed=atom&amp;title=%D9%82%D8%A7%D9%84%D8%A8%3ANFPA-chembox"/>
	<link rel="alternate" type="text/html" href="https://www.arabsciencepedia.org/w/index.php?title=%D9%82%D8%A7%D9%84%D8%A8:NFPA-chembox&amp;action=history"/>
	<updated>2026-04-04T13:27:53Z</updated>
	<subtitle>تاريخ التعديل لهذه الصفحة في الويكي</subtitle>
	<generator>MediaWiki 1.43.6</generator>
	<entry>
		<id>https://www.arabsciencepedia.org/w/index.php?title=%D9%82%D8%A7%D9%84%D8%A8:NFPA-chembox&amp;diff=27628&amp;oldid=prev</id>
		<title>إدارة الموسوعة 1: مراجعة واحدة</title>
		<link rel="alternate" type="text/html" href="https://www.arabsciencepedia.org/w/index.php?title=%D9%82%D8%A7%D9%84%D8%A8:NFPA-chembox&amp;diff=27628&amp;oldid=prev"/>
		<updated>2013-08-07T15:55:44Z</updated>

		<summary type="html">&lt;p&gt;مراجعة واحدة&lt;/p&gt;
&lt;p&gt;&lt;b&gt;صفحة جديدة&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{!}} [[NFPA 704]]&lt;br /&gt;
{{!}} &lt;br /&gt;
&amp;lt;div style=&amp;quot;position: relative; height: 85px; width: 75px;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;position: absolute; height: 75px; width: 75px;&amp;quot;&amp;gt;[[Image:NFPA 704.svg|75px]]&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div title=&amp;quot;Flammability&amp;quot; style=&amp;quot;background:transparent; width:75px; height:2em; text-align:center; vertical-align:middle; position:absolute; top:9px; font-size:large;&lt;br /&gt;
&amp;quot;&amp;gt;{{#switch:{{{F|}}} |&lt;br /&gt;
0 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Flammability 0.  Will not burn. (e.g., water)&amp;quot;&amp;gt;0&amp;lt;/span&amp;gt; |&lt;br /&gt;
1 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Flammability 1.  Must be pre-heated before ignition can occur. (e.g., canola oil) Flash point over 93°C (200°F).&amp;quot;&amp;gt;1&amp;lt;/span&amp;gt; | &lt;br /&gt;
2 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Flammability 2.  Must be moderately heated or exposed to relatively high ambient temperature before ignition can occur. (e.g. diesel fuel) Flash point between 38°C (100°F) and 93°C (200°F).&amp;quot;&amp;gt;2&amp;lt;/span&amp;gt; |&lt;br /&gt;
3 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Flammability 3.  Liquids and solids that can be ignited under almost all ambient temperature conditions. (e.g., gasoline) Flash point below 38°C (100°F) but above 23°C (73°F).&amp;quot;&amp;gt;3&amp;lt;/span&amp;gt; |&lt;br /&gt;
4 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Flammability 4.  Will rapidly or completely vaporize at normal atmospheric pressure and temperature, or is readily dispersed in air and will burn readily. (e.g., propane) Flash point below 23°C (73°F).&amp;quot;&amp;gt;4&amp;lt;/span&amp;gt; |&lt;br /&gt;
&amp;amp;nbsp;}}&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div title=&amp;quot;Health&amp;quot; style=&amp;quot;&lt;br /&gt;
background:     transparent;&lt;br /&gt;
width:          37.5px;&lt;br /&gt;
height:         2em;&lt;br /&gt;
text-align:     center;&lt;br /&gt;
vertical-align: middle;&lt;br /&gt;
position:       absolute;&lt;br /&gt;
top:            28px;&lt;br /&gt;
font-size:      large;&lt;br /&gt;
&amp;quot;&amp;gt;{{#switch:{{{H|}}} |&lt;br /&gt;
0 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Health 0.  Exposure under fire conditions would offer no hazard beyond that of ordinary combustible material. (e.g., sodium chloride)&amp;quot;&amp;gt;0&amp;lt;/span&amp;gt; |&lt;br /&gt;
1 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Health 1.  Exposure would cause irritation but only minor residual injury. (e.g., turpentine)&amp;quot;&amp;gt;1&amp;lt;/span&amp;gt; | &lt;br /&gt;
2 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Health 2.  Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. (e.g., chloroform)&amp;quot;&amp;gt;2&amp;lt;/span&amp;gt; |&lt;br /&gt;
3 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Health 3.  Short exposure could cause serious temporary or residual injury. (e.g., chlorine gas)&amp;quot;&amp;gt;3&amp;lt;/span&amp;gt; |&lt;br /&gt;
4 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Health 4.  Very short exposure could cause death or major residual injury. (e.g., VX gas)&amp;quot;&amp;gt;4&amp;lt;/span&amp;gt; |&lt;br /&gt;
&amp;amp;nbsp;}}&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div title=&amp;quot;Reactivity&amp;quot; style=&amp;quot;&lt;br /&gt;
background:     transparent;&lt;br /&gt;
width:          37.5px;&lt;br /&gt;
height:         2em;&lt;br /&gt;
text-align:     center;&lt;br /&gt;
vertical-align: middle;&lt;br /&gt;
position:       absolute;&lt;br /&gt;
top:            28px;&lt;br /&gt;
left:           37.5px;&lt;br /&gt;
font-size:      large;&lt;br /&gt;
&amp;quot;&amp;gt;{{#switch:{{{R|}}} |&lt;br /&gt;
0 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Reactivity 0.  Normally stable, even under fire exposure conditions, and is not reactive with water. (e.g., liquid nitrogen)&amp;quot;&amp;gt;0&amp;lt;/span&amp;gt; |&lt;br /&gt;
1 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Reactivity 1.  Normally stable, but can become unstable at elevated temperatures and pressures. (e.g., calcium)&amp;quot;&amp;gt;1&amp;lt;/span&amp;gt; | &lt;br /&gt;
2 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Reactivity 2.  Undergoes violent chemical change at elevated temperatures and pressures, reacts violently with water, or may form explosive mixtures with water. (e.g., phosphorus)&amp;quot;&amp;gt;2&amp;lt;/span&amp;gt; |&lt;br /&gt;
3 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Reactivity 3.  Capable of detonation or explosive decomposition but requires a strong initiating source, must be heated under confinement before initiation, reacts explosively with water, or will detonate if severely shocked. (e.g., fluorine)&amp;quot;&amp;gt;3&amp;lt;/span&amp;gt; |&lt;br /&gt;
4 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Reactivity 4.  Readily capable of detonation or explosive decomposition at normal temperatures and pressures. (e.g., Nitroglycerin)&amp;quot;&amp;gt;4&amp;lt;/span&amp;gt; |&lt;br /&gt;
&amp;amp;nbsp;}}&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div title=&amp;quot;Other hazards&amp;quot; style=&amp;quot;&lt;br /&gt;
background:     transparent;&lt;br /&gt;
width:          75px;&lt;br /&gt;
height:         2em;&lt;br /&gt;
text-align:     center;&lt;br /&gt;
vertical-align: middle;&lt;br /&gt;
position:       absolute;&lt;br /&gt;
top:            47px;&lt;br /&gt;
font-size:      small;&lt;br /&gt;
&amp;quot;&amp;gt;{{#switch:{{uc:{{{O|}}}}}|&lt;br /&gt;
 SA = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special SA - Simple asphyxiant gas (e.g. Nitrogen, Helium)&amp;quot;&amp;gt;SA&amp;lt;/span&amp;gt; |&lt;br /&gt;
 W = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special W.  reacts with water in an unusual or dangerous manner (e.g. Cesium, Sodium)&amp;quot;&amp;gt;&amp;lt;s&amp;gt;W&amp;lt;/s&amp;gt;&amp;lt;/span&amp;gt; |&lt;br /&gt;
 OX = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special OX - oxidizer (e.g. Potassium perchlorate)&amp;quot;&amp;gt;OX&amp;lt;/span&amp;gt; |&lt;br /&gt;
 W+OX = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black; font-size:90%; position:relative; top:-5px; line-height:112%&amp;quot; title=&amp;quot;Special W.  reacts with water in an unusual or dangerous manner, and OX - oxidizer&amp;quot;&amp;gt;&amp;lt;s&amp;gt;W&amp;lt;/s&amp;gt;&amp;lt;br/&amp;gt;OX&amp;lt;/span&amp;gt; |&lt;br /&gt;
 COR = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special COR - corrosive; strong acid or base (e.g. Sulfuric acid, Potassium hydroxide)&amp;quot;&amp;gt;COR&amp;lt;/span&amp;gt; |&lt;br /&gt;
 BIO = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special BIO - Biohazardous (e.g. smallpox virus)&amp;quot;&amp;gt;BIO&amp;lt;/span&amp;gt; |&lt;br /&gt;
 CRYO = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;CRYO - Cryogenic&amp;quot;&amp;gt;CRYO&amp;lt;/span&amp;gt; |&lt;br /&gt;
 ACID = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special COR - corrosive; strong acid or base (e.g. Sulfuric acid, Potassium hydroxide)&amp;quot;&amp;gt;ACID&amp;lt;/span&amp;gt; |&lt;br /&gt;
 ALK = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special COR - corrosive; strong acid or base (e.g. Sulfuric acid, Potassium hydroxide)&amp;quot;&amp;gt;ALK&amp;lt;/span&amp;gt; |&lt;br /&gt;
 RA = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special RA - is radioactive (e.g. Plutonium)&amp;quot;&amp;gt;[[image:Radioactive.svg|20px]]&amp;lt;/span&amp;gt; |&lt;br /&gt;
 &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Unknown; please update Template:NFPA-chembox&amp;quot;&amp;gt;{{uc:{{{O}}}}}[[Category:Articles with NFPA diamonds with unknown parameters]]&amp;lt;/span&amp;gt;&lt;br /&gt;
}}&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
{{!}}-&amp;lt;noinclude&amp;gt;{{documentation}}&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>إدارة الموسوعة 1</name></author>
	</entry>
	<entry>
		<id>https://www.arabsciencepedia.org/w/index.php?title=%D9%82%D8%A7%D9%84%D8%A8:NFPA-chembox&amp;diff=4955&amp;oldid=prev</id>
		<title>WikiSysop: أنشأ الصفحة ب&#039;{{!}} NFPA 704 {{!}}  &lt;div style=&quot;position: relative; height: 85px; width: 75px;&quot;&gt; &lt;div style=&quot;position: absolute; height: 75px; width: 75px;&quot;&gt;[[Image:NFPA 704.svg|75px...&#039;</title>
		<link rel="alternate" type="text/html" href="https://www.arabsciencepedia.org/w/index.php?title=%D9%82%D8%A7%D9%84%D8%A8:NFPA-chembox&amp;diff=4955&amp;oldid=prev"/>
		<updated>2011-07-26T19:02:35Z</updated>

		<summary type="html">&lt;p&gt;أنشأ الصفحة ب&amp;#039;{{!}} &lt;a href=&quot;/w/index.php?title=NFPA_704&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;NFPA 704 (الصفحة غير موجودة)&quot;&gt;NFPA 704&lt;/a&gt; {{!}}  &amp;lt;div style=&amp;quot;position: relative; height: 85px; width: 75px;&amp;quot;&amp;gt; &amp;lt;div style=&amp;quot;position: absolute; height: 75px; width: 75px;&amp;quot;&amp;gt;[[Image:NFPA 704.svg|75px...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;صفحة جديدة&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{!}} [[NFPA 704]]&lt;br /&gt;
{{!}} &lt;br /&gt;
&amp;lt;div style=&amp;quot;position: relative; height: 85px; width: 75px;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;position: absolute; height: 75px; width: 75px;&amp;quot;&amp;gt;[[Image:NFPA 704.svg|75px]]&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div title=&amp;quot;Flammability&amp;quot; style=&amp;quot;background:transparent; width:75px; height:2em; text-align:center; vertical-align:middle; position:absolute; top:9px; font-size:large;&lt;br /&gt;
&amp;quot;&amp;gt;{{#switch:{{{F|}}} |&lt;br /&gt;
0 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Flammability 0.  Will not burn. (e.g., water)&amp;quot;&amp;gt;0&amp;lt;/span&amp;gt; |&lt;br /&gt;
1 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Flammability 1.  Must be pre-heated before ignition can occur. (e.g., canola oil) Flash point over 93°C (200°F).&amp;quot;&amp;gt;1&amp;lt;/span&amp;gt; | &lt;br /&gt;
2 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Flammability 2.  Must be moderately heated or exposed to relatively high ambient temperature before ignition can occur. (e.g. diesel fuel) Flash point between 38°C (100°F) and 93°C (200°F).&amp;quot;&amp;gt;2&amp;lt;/span&amp;gt; |&lt;br /&gt;
3 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Flammability 3.  Liquids and solids that can be ignited under almost all ambient temperature conditions. (e.g., gasoline) Flash point below 38°C (100°F) but above 23°C (73°F).&amp;quot;&amp;gt;3&amp;lt;/span&amp;gt; |&lt;br /&gt;
4 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Flammability 4.  Will rapidly or completely vaporize at normal atmospheric pressure and temperature, or is readily dispersed in air and will burn readily. (e.g., propane) Flash point below 23°C (73°F).&amp;quot;&amp;gt;4&amp;lt;/span&amp;gt; |&lt;br /&gt;
&amp;amp;nbsp;}}&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div title=&amp;quot;Health&amp;quot; style=&amp;quot;&lt;br /&gt;
background:     transparent;&lt;br /&gt;
width:          37.5px;&lt;br /&gt;
height:         2em;&lt;br /&gt;
text-align:     center;&lt;br /&gt;
vertical-align: middle;&lt;br /&gt;
position:       absolute;&lt;br /&gt;
top:            28px;&lt;br /&gt;
font-size:      large;&lt;br /&gt;
&amp;quot;&amp;gt;{{#switch:{{{H|}}} |&lt;br /&gt;
0 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Health 0.  Exposure under fire conditions would offer no hazard beyond that of ordinary combustible material. (e.g., sodium chloride)&amp;quot;&amp;gt;0&amp;lt;/span&amp;gt; |&lt;br /&gt;
1 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Health 1.  Exposure would cause irritation but only minor residual injury. (e.g., turpentine)&amp;quot;&amp;gt;1&amp;lt;/span&amp;gt; | &lt;br /&gt;
2 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Health 2.  Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. (e.g., chloroform)&amp;quot;&amp;gt;2&amp;lt;/span&amp;gt; |&lt;br /&gt;
3 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Health 3.  Short exposure could cause serious temporary or residual injury. (e.g., chlorine gas)&amp;quot;&amp;gt;3&amp;lt;/span&amp;gt; |&lt;br /&gt;
4 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Health 4.  Very short exposure could cause death or major residual injury. (e.g., VX gas)&amp;quot;&amp;gt;4&amp;lt;/span&amp;gt; |&lt;br /&gt;
&amp;amp;nbsp;}}&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div title=&amp;quot;Reactivity&amp;quot; style=&amp;quot;&lt;br /&gt;
background:     transparent;&lt;br /&gt;
width:          37.5px;&lt;br /&gt;
height:         2em;&lt;br /&gt;
text-align:     center;&lt;br /&gt;
vertical-align: middle;&lt;br /&gt;
position:       absolute;&lt;br /&gt;
top:            28px;&lt;br /&gt;
left:           37.5px;&lt;br /&gt;
font-size:      large;&lt;br /&gt;
&amp;quot;&amp;gt;{{#switch:{{{R|}}} |&lt;br /&gt;
0 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Reactivity 0.  Normally stable, even under fire exposure conditions, and is not reactive with water. (e.g., liquid nitrogen)&amp;quot;&amp;gt;0&amp;lt;/span&amp;gt; |&lt;br /&gt;
1 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Reactivity 1.  Normally stable, but can become unstable at elevated temperatures and pressures. (e.g., calcium)&amp;quot;&amp;gt;1&amp;lt;/span&amp;gt; | &lt;br /&gt;
2 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Reactivity 2.  Undergoes violent chemical change at elevated temperatures and pressures, reacts violently with water, or may form explosive mixtures with water. (e.g., phosphorus)&amp;quot;&amp;gt;2&amp;lt;/span&amp;gt; |&lt;br /&gt;
3 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Reactivity 3.  Capable of detonation or explosive decomposition but requires a strong initiating source, must be heated under confinement before initiation, reacts explosively with water, or will detonate if severely shocked. (e.g., fluorine)&amp;quot;&amp;gt;3&amp;lt;/span&amp;gt; |&lt;br /&gt;
4 = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Reactivity 4.  Readily capable of detonation or explosive decomposition at normal temperatures and pressures. (e.g., Nitroglycerin)&amp;quot;&amp;gt;4&amp;lt;/span&amp;gt; |&lt;br /&gt;
&amp;amp;nbsp;}}&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div title=&amp;quot;Other hazards&amp;quot; style=&amp;quot;&lt;br /&gt;
background:     transparent;&lt;br /&gt;
width:          75px;&lt;br /&gt;
height:         2em;&lt;br /&gt;
text-align:     center;&lt;br /&gt;
vertical-align: middle;&lt;br /&gt;
position:       absolute;&lt;br /&gt;
top:            47px;&lt;br /&gt;
font-size:      small;&lt;br /&gt;
&amp;quot;&amp;gt;{{#switch:{{uc:{{{O|}}}}}|&lt;br /&gt;
 SA = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special SA - Simple asphyxiant gas (e.g. Nitrogen, Helium)&amp;quot;&amp;gt;SA&amp;lt;/span&amp;gt; |&lt;br /&gt;
 W = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special W.  reacts with water in an unusual or dangerous manner (e.g. Cesium, Sodium)&amp;quot;&amp;gt;&amp;lt;s&amp;gt;W&amp;lt;/s&amp;gt;&amp;lt;/span&amp;gt; |&lt;br /&gt;
 OX = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special OX - oxidizer (e.g. Potassium perchlorate)&amp;quot;&amp;gt;OX&amp;lt;/span&amp;gt; |&lt;br /&gt;
 W+OX = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black; font-size:90%; position:relative; top:-5px; line-height:112%&amp;quot; title=&amp;quot;Special W.  reacts with water in an unusual or dangerous manner, and OX - oxidizer&amp;quot;&amp;gt;&amp;lt;s&amp;gt;W&amp;lt;/s&amp;gt;&amp;lt;br/&amp;gt;OX&amp;lt;/span&amp;gt; |&lt;br /&gt;
 COR = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special COR - corrosive; strong acid or base (e.g. Sulfuric acid, Potassium hydroxide)&amp;quot;&amp;gt;COR&amp;lt;/span&amp;gt; |&lt;br /&gt;
 BIO = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special BIO - Biohazardous (e.g. smallpox virus)&amp;quot;&amp;gt;BIO&amp;lt;/span&amp;gt; |&lt;br /&gt;
 CRYO = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;CRYO - Cryogenic&amp;quot;&amp;gt;CRYO&amp;lt;/span&amp;gt; |&lt;br /&gt;
 ACID = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special COR - corrosive; strong acid or base (e.g. Sulfuric acid, Potassium hydroxide)&amp;quot;&amp;gt;ACID&amp;lt;/span&amp;gt; |&lt;br /&gt;
 ALK = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special COR - corrosive; strong acid or base (e.g. Sulfuric acid, Potassium hydroxide)&amp;quot;&amp;gt;ALK&amp;lt;/span&amp;gt; |&lt;br /&gt;
 RA = &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Special RA - is radioactive (e.g. Plutonium)&amp;quot;&amp;gt;[[image:Radioactive.svg|20px]]&amp;lt;/span&amp;gt; |&lt;br /&gt;
 &amp;lt;span class=&amp;quot;abbr&amp;quot; style=&amp;quot;color: black;&amp;quot; title=&amp;quot;Unknown; please update Template:NFPA-chembox&amp;quot;&amp;gt;{{uc:{{{O}}}}}[[Category:Articles with NFPA diamonds with unknown parameters]]&amp;lt;/span&amp;gt;&lt;br /&gt;
}}&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
{{!}}-&amp;lt;noinclude&amp;gt;{{documentation}}&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
</feed>