Chemical reagents, catalog, Chinese standards (1)
time:2014-05-19 22:44:12,count:0

Chemical reagents, catalog, Chinese standards (1)


GB 1253-2007     Working chemical - Sodium chloride
GB 1254-2007     Working chemical - Sodium oxalate
GB 1255-2007     Working chemical - Sodium carbonate anhydrous
GB 1256-2008     Working chemical - Arsenic trioxide
GB 1257-2007     Working chemical - Potassium hydrogen phthalate
GB 1258-2008     Working chemical - Potassium iodate
GB 1259-2007     Working chemical - Potassium dichromate
GB 1260-2008     Working chemical - Zinc oxide
GB 6851-2008     pH primary reagent - General rules for certification
GB 6853-2008     pH primary reagent - Potassium dihydrogen phosphate
GB 6854-2008     pH primary reagent - Disodium hydrogen phosphate
GB 6856-2008     pH primary reagent - Sodium tetraborate decahydrate
GB 6857-2008     pH primary reagent - Potassium hydrogen phthalate
GB 10730-2008    Primary chemical - Potassium hydrogen phthalate
GB 10731-2008    Primary chemical - Potassium dichromate
GB 10732-2008    Primary chemical - Potassium chloride
GB 10733-2008    Primary chemical - Sodium chloride
GB 10734-2008    Primary chemical - Ethylenediamine tetraacetic acid disodium salt
GB 10735-2008    Primary chemical - Sodium carbonate anhydrous
GB 10736-2008    Working chemical - Potassium chloride
GB 12593-2007    Working chemical - Ethylenediaminetetraacetic acid disodium salt
GB 12594-2008    Working chemical - Potassium bromate
GB 12595-2008    Working chemical - Silver nitrate
GB 12596-2008    Working chemical - Calcium carbonate
GB 12597-2008    Working chemical - Benzoic acid
GB 15346-2012    Chemical reagent - Packaging and marking
GB/T 620-2011    Chemical reagent - Hydrofluoric acid
GB/T 621-1993    Chemical reagent--Hydrobromic acid
GB/T 622-2006    Chemical reagent - Hydrochloric acid
GB/T 623-2011    Chemical reagent - Perchloric acid
GB/T 625-2007    Chemical reagent - Sulfuric acid
GB/T 626-2006    Chemical reagent - Nitric acid
GB/T 628-2011    Chemical reagent - Boric acid
GB/T 629-1997    Chemical reagent--Sodium hydroxide
GB/T 631-2007    Chemical reagent - Ammonia solution
GB/T 632-2008    Chemical reagent - Disodium tetraborate decahydrate
GB/T 633-1994    Chemical reagent--Sodium nitrite
GB/T 636-2011    Chemical reagent - Sodium nitrate
GB/T 637-2006    Chemical reagent - Sodium thiosulfate pentahydrate
GB/T 638-2007    Chemical reagent – Tin(Ⅱ) Chloride dihydrate
GB/T 639-2008    Chemical reagent - Sodium carbonate anhydrous
GB/T 640-1997    Chemical reagent--Sodium hydrogen carbonate
GB/T 641-2011    Chemical reagent - Potassium peroxydisulfate
GB/T 642-1999    Chemical reagent--Potassium dichromate
GB/T 643-2008    Chemical reagent - Potassium permanganate
GB/T 644-2011    Chemical reagent - Potassium hexacyanoferrate(Ⅲ)

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