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	<id>https://www.vigyanwiki.in/index.php?action=history&amp;feed=atom&amp;title=Template%3APGCH</id>
	<title>Template:PGCH - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://www.vigyanwiki.in/index.php?action=history&amp;feed=atom&amp;title=Template%3APGCH"/>
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	<updated>2026-05-10T15:05:42Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.3</generator>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:PGCH&amp;diff=38897&amp;oldid=prev</id>
		<title>Indicwiki: 1 revision imported from :alpha:Template:PGCH</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:PGCH&amp;diff=38897&amp;oldid=prev"/>
		<updated>2022-12-12T10:05:13Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported from &lt;a href=&quot;https://alpha.indicwiki.in/index.php?title=Template:PGCH&quot; class=&quot;extiw&quot; title=&quot;alpha:Template:PGCH&quot;&gt;alpha:Template:PGCH&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 15:35, 12 December 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en-GB&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Indicwiki</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:PGCH&amp;diff=19257&amp;oldid=prev</id>
		<title>Admin: Protected &quot;Template:PGCH&quot; ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite)) [cascading]</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:PGCH&amp;diff=19257&amp;oldid=prev"/>
		<updated>2022-10-19T09:57:48Z</updated>

		<summary type="html">&lt;p&gt;Protected &amp;quot;&lt;a href=&quot;/wiki/Template:PGCH&quot; title=&quot;Template:PGCH&quot;&gt;Template:PGCH&lt;/a&gt;&amp;quot; ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite)) [cascading]&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 15:27, 19 October 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en-GB&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:PGCH&amp;diff=19250&amp;oldid=prev</id>
		<title>Admin: 1 revision imported</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:PGCH&amp;diff=19250&amp;oldid=prev"/>
		<updated>2022-10-19T09:56:04Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 15:26, 19 October 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en-GB&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:PGCH&amp;diff=38896&amp;oldid=prev</id>
		<title>alpha&gt;Sarika: Created page with &quot;{{cite web |publisher=National Institute for Occupational Safety and Health (NIOSH) |url = https://www.cdc.gov/niosh/npg/npgd{{{1}}}.html |author = NIOSH Pocket Guide to C...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:PGCH&amp;diff=38896&amp;oldid=prev"/>
		<updated>2022-05-20T11:06:18Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{cite web |publisher=&lt;a href=&quot;/index.php?title=National_Institute_for_Occupational_Safety_and_Health&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;National Institute for Occupational Safety and Health (page does not exist)&quot;&gt;National Institute for Occupational Safety and Health&lt;/a&gt; (NIOSH) |url = https://www.cdc.gov/niosh/npg/npgd{{{1}}}.html |author = NIOSH Pocket Guide to C...&amp;quot;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 16:36, 20 May 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en-GB&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>alpha&gt;Sarika</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:PGCH&amp;diff=19249&amp;oldid=prev</id>
		<title>wikipedia&gt;Mikhail Ryazanov: allow human-readable title</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:PGCH&amp;diff=19249&amp;oldid=prev"/>
		<updated>2020-02-21T21:51:56Z</updated>

		<summary type="html">&lt;p&gt;allow human-readable title&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{cite web |publisher=[[National Institute for Occupational Safety and Health]] (NIOSH) |url = https://www.cdc.gov/niosh/npg/npgd{{{1}}}.html |author = NIOSH Pocket Guide to Chemical Hazards |title = {{#if:{{{2|}}}|{{{2}}}|#{{{1}}}}} }}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
{{documentation}}&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>wikipedia&gt;Mikhail Ryazanov</name></author>
	</entry>
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