Position	Website	Change	Thumbnail
1	wikieducator.org - WikiEducator	5
2	sigmaaldrich.com - Sigma-Aldrich: Analytical, Biology, Chemistry & Materials Science products and services.	1
3	en.wikipedia.org - Wikipedia, the free encyclopedia	-2
4	ehs.uci.edu - UCI Environmental Health & Safety	7
5	galladechem.com - Gallade Chemical - Chemical Distributor 15,000+ rare and fine chemicals in our continually updated searchable online catalog. If we don	-1
6	h2o2.com - US Peroxide - Technologies for a Clean Environment US Peroxide - Technologies for a Clean Environment ? Full-service environmental treatment programs to help purify water, wastewater, soil and air. US ...	36
7	indigo.com - Science Supplies: Molecular Models, Magnets, Test Strips, Magnifiers, Scientific Glassware Buy Science Supplies from Indigo Instruments, on-line since 1994 with quality molecular models, magnets, magnifiers, test strips, glassware & more...	-1
8	intertek.com - Intertek	7
9	ehs.washington.edu	0
10	hach.com - Hach – Manufactures Water Quality Testing and Analytical Instruments & Reagents	-2
11	pubs.acs.org - ACS Publications Home Page	0
12	hannainst.com - Hanna Instruments | Water quality testing instruments and reagents for laboratory, portable, and on-... Hanna Instruments, is a global manufacturer of water quality instrumentation and offers portable, laboratory and in-line instrumentation for testing w...	-2

I have no idea. Please, refresh tomorrow ;)

Site	Traffic	Engagement
merckmillipore.com	76.7%	0x
chemieonline.de	5.1%	0x
wikipedia.org	4.7%	0x
mn-net.com	3.7%	0x
buetzer.info	3%	0x
Other	6.8%	0x

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