Number
Name
Status
- GB/T 6730.56-2004 《Iron ores--Determination of aluminum content--Flame atomic absorption spectrometric method》 Abolish Products
- GB/T 1819.13-2004 《Methodsfor chemical analysis of tin concentrates--Determination of magnesium oxide andcalcium oxide contents--Flame atomic absorption spectrometric method》 Abolish Products
- GB/T 1819.4-2004 《Methodsfor chemical analysis of tin concentrates--Determination of lead content--Flameatomic absorption spectrometric method and EDTA titrimetric method》 Active Products
- GB/T 1819.6-2004 《Methods for chemical analysis of tin concentrates--Determination of antimony content--The malachite green spectrometric method and the flame atomic absorption spectrometric method》 Active Products
- GB/T 1819.7-2004 《Methods for chemical analysis of tin concentrates--Determination of bismuth content--Flame atomicabsorption spectrometric method》 Abolish Products
- GB/T 1819.8-2004 《Methods for chemical analysis of tin concentrates--Determination of zinc content--Flame atomic absorption spectrometric method》 Abolish Products
- GB/T 6609.19-2004 《Chemical analysis methods and determination of physical performance of alumina--Determination of lithia content--Flame atomic absorption spectrophotometric method》 Abolish Products
- GB/T 6609.20-2004 《Chemical analysis methods and determination of physical performance of alumina--Determination of magnesia content--Flame atomic absorption spectrophotometric method》 Active Products
- GB/T 19718-2005 《Jewellery-Determination of nickel content-Method of flame atomic absorption spectrometry》 Active Products
- GB/T 13080-2004 《Determination of lead in feeds--Method using atomic absorption spectrometry》 Abolish Products
- GB/T 12689.3-2004 《The methods forchemical analysis of zinc and zinc alloys--The determination of cadmium content--The flame atomic absorption spectrometric method》 Active Products
- GB/T 12689.4-2004 《The methods for chemical analysis of zinc and zinc alloys--The determination of copper content--The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method》 Active Products
- GB/T 10468-1989 《Fruit and vegetable products--Determination of pH》 Active Products
- GB/T 12689.5-2004 《The methods for chemical analysis of zinc and zinc alloys--The determination of iron content--The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric method》 Active Products
- GB 6851-1986 《pH Basic line--General ruls for certification》 Abolish Products
- GB/T 12689.9-2004 《The methods for chemical analysis of zinc and zinc alloys--The determination of antimony content--The atomic fluorescence spectrometer and the flame atomic absorption spectrometric method》 Active Products
- GB/T 6920-1986 《Water quality--Determination of pH value--Glass electrode method》 Active Products
- GB/T 6730.58-2004 《Iron ores--Determination of vanadium content--Flame atomic absorption spectrometric method》 Abolish Products
- GB 6853-1986 《pH Basic line--Potassium dihydrogen phosphate》 Abolish Products
- GB/T 6730.53-2004 《Iron ores--Determination of zinc content--Flame atomic absorption spectrometric method》 Active Products
- GB 6854-1986 《pH Basic line--Disodium hydrogen phosphate》 Abolish Products
- GB/T 6730.54-2004 《Iron ores--Determination of lead content--Flame atomic absorption spectrometric method》 Active Products
- GB 6857-1986 《pH Basic line--Potassium hydrogen phthalate》 Abolish Products
- GB/T 6730.57-2004 《Iron ores--Determination of chromium content--Flame atomic absorption spectrometric method》 Active Products
- GB 6856-1986 《pH Basic line--Sodium tetraborate decahydrate》 Abolish Products
- GB/T 13580.4-1992 《Determination of pH value of the wet precipitation--Glass electrode method》 Active Products
- GB/T 1601-1993 《Determination method of pH value for pesticides》 Abolish Products
- GB/T 15503-1995 《Water quality--Determination of vanadium--BPHA extraction spectrophotometric method》 Active Products
- GB/T 7702.16-1997 《Standard test method for granular activated carbon from coal--Determination of pH value》 Active Products
- GB/T 12496.7-1999 《Test methods of wooden activated carbon--Determination of pH》 Active Products