Chemical reagents, catalog, Chinese standards (2)
time:2015-03-07 18:18:09,count:0

Chemical reagents, catalog, Chinese standards (2)


GB/T 645-2011     Chemical reagent - Potassium chlorate
GB/T 646-2011     Chemical reagent - Potassium chloride
GB/T 647-2011     Chemical reagent - Potassium nitrate
GB/T 648-2011     Chemical reagent - Potassium thiocyanate
GB/T 649-1999     Chemical reagent--Potassium bromide
GB/T 650-1993     Chemical reagent--Potassium bromate
GB/T 651-2011     Chemical reagent - Potassium iodate
GB/T 652-2003     Chemical reagent--Barium chloride dehydrate
GB/T 653-2011     Chemical reagent - Barium nitrate
GB/T 654-2011     Chemical reagent - Barium carbonate
GB/T 655-2011     Chemical reagent - Ammonium persulfate
GB/T 656-2003     Chemical reagent--Ammonium dichromate
GB/T 657-2011     Chemical reagent - Hexaammonium heptamolybdate tetrahydrate
GB/T 658-2006     Chemical reagent - Ammonium chloride
GB/T 659-2011     Chemical reagent - Ammonium nitrate
GB/T 660-1992     Chemical reagent--Ammonium thiocyanate
GB/T 661-2011     Chemical reagent - Ammonium iron(II) sulfate hexahydrate
GB/T 664-2011     Chemical reagent - Iron(Ⅱ)sulfate heptahydrate
GB/T 665-2007     Chemical reagent - Copper(Ⅱ) Sulfate pentahydrate
GB/T 666-2011     Chemical reagent - Zinc sulfate heptahydrate
GB/T 667-1995     Chemical reagent--Zinc nitrate hexahydrate
GB/T 669-1994     Chemical reagent--Strontium nitrate
GB/T 670-2007     Chemical reagent - Silver nitrate
GB/T 671-1998     Chemical reagent--Magnesium sulfate heptahydrate
GB/T 672-2006     Chemical reagent - Magnesium chloride hexahydrate
GB/T 673-2006     Chemical reagent - Arsenic trioxide
GB/T 674-2003     Chemical reagent--Copper(II)oxide powder
GB/T 675-2011     Chemical reagent - Iodine
GB/T 676-2007     Chemical reagent - Acetic acid
GB/T 677-2011     Chemical reagent-Acetic anhydride
GB/T 678-2002     Chemical reagent - Ethanol
GB/T 679-2002     Chemical reagent--Ethanol
GB/T 682-2002     Chemical reagent - Trichloromethane
GB/T 683-2006     Chemical reagent - Methanol
GB/T 684-1999     Chemical reagent - Toluene
GB/T 685-2013     Chemical reagent - Formaldehyde solution
GB/T 685-1993     Chemical reagent--Formaldehyde solution
GB/T 686-2008     Chemical reagent - Acetone
GB/T 687-2011     Chemical reagent - Glycerol
GB/T 688-2011     Chemical reagent - Carbon tetrachloride
GB/T 689-1998     Chemical reagent - Pyridine
GB/T 690-2008     Chemical reagent - Benzene
GB/T 691-2012     Chemical reagent - Aniline
GB/T 693-1996     Chemical reagent--Sodium acetate trihydrate
GB/T 694-1995     Chemical reagent--Sodium acetate anhydrous
GB/T 696-2008     Chemical reagent - Urea
GB/T 1263-2006    Chemical reagent - Disodium hydrogen phosphate dodecahydrate
GB/T 1264-1997    Chemical reagent--Sodium fluoride
GB/T 1265-2003    Chemical reagent--Sodium bromide

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