Number
Name
Status
- GB/T 13580.13-1992 《Determination of calcium and magnesium in the wet precipitation--Atomic absorption spectrophotometry》 Active Products
- GB/T 11357-2008 《Quality, roughness and balance of transmission pulleys》 Abolish Products
- GB/T 13370-1992 《Determination of lithium，sodium，potassium and cesium in uranium dioxidepowders and pellets by atomic absorption spectrophotometry/flame emission spectrophotometry》 Active Products
- GB/T 2523-2008 《Measuring method of surface roughness and peak count for cold-rolled metal sheet (strip)》 Abolish Products
- GB/T 13371-1992 《Determination of copper，iron，nickel，magnesium，manganese， zinc and silver in uranium dioxide powders and pellets by atomic absorption spectrophotometry》 Active Products
- GB/T 11848.14-1991 《Determination of potassium and sodium in uranium ore concentrate by atomic absorption spectrometry》 Active Products
- GB/T 11848.15-1991 《Determination of iron，calcium，magnesium，molybdenum，titanium and vanadium in uranium oreconcentrate by atomic absorption spectrometry》 Active Products
- GB/T 12575-1990 《Liquid fuel oils--Determination of vanadium content--Flameless atomic absorption spectroscopic method》 Active Products
- GB/T 11904-1989 《Water quality--Determination of potassium and sodium--Flame atomic absorption spectrophotometry》 Active Products
- GB/T 11907-1989 《Water quality--Determination ofsilver--Flame atomic absorption spectrophotometric method》 Active Products
- GB/T 31199-2014 《Surface roughness parameters measurement for CTP plate substrate》 Active Products
- GB/T 15555.6-1995 《Solid waste--Determination of total chromium--Flame atomic absorption spectrometry》 Abolish Products
- GB/T 15555.9-1995 《Solid waste--Determination of nickel--Flame atomic absorption spectrometry》 Abolish Products
- GB/T 14495-2009 《Geometrical product specifications(GPS) - Surface texture: Profile method - Roughness comparison specimens for wooden pieces》 Active Products
- GB/T 15505-1995 《Water quality--Determination of selenium--Graphite furnace atomic absorption spectrometric method》 Active Products
- GB/T 1031-2009 《Geometrical product specifications(GPS) - Surface texture: Profile method - Surface roughness parameters and their values》 Active Products
- GB/T 15506-1995 《Water quality--Determination of barium--Atomic absorption spectrometry》 Active Products
- GB/T 15264-1994 《Ambient air--Determination of lead--Flame atomic absorption spectrophotometric method》 Active Products
- GB/T 29505-2013 《Test method for measuring surface roughness on planar surfaces of silicon wafer》 Active Products
- GB/T 223.76-1994 《Methods for chemical analysis of iron，steel and alloy--The flame atomic absorption spectrometric method for the determination of vanadium content》 Active Products
- GB/T 223.77-1994 《Methods for chemical analysis of iron，steel and alloy--The flame atomic absorption spectrometric method for the determination of calcium content》 Active Products
- GB/T 30860-2014 《Test methods for surface roughness and saw mark of silicon wafers for solar cells》 Active Products
- GB/T 14673-1993 《Water quality--Determination of vanadium--Graphite furnace atomic absorption spectrometric method》 Active Products
- GB/T 31226-2014 《Standard test method for determination of surface roughness by scanning tunneling microscopy for gas distribution system components》 Active Products
- GB/T 13898-1992 《Water quality--Determination of ferro and ferric cyanic complex--Atom absorption spectrophotometry》 Active Products
- GB/T 13747.9-1992 《Zirconium and zirconium alloys--Determination of magnesium content--Flame absorption spectrometric method》 Abolish Products
- GB/T 32642-2016 《Flat panel displays glass substrate surface roughness measurement method》 Active Products
- GB/T 15056-2017 《Casting surface roughness—Appraising method》 Active Products
- GB/T 6060.1-2018 《Surface roughness comparison specimen—Part 1: Casting surface》 Active Products
- GB/T 11357-2020 《Quality, roughness and balance of transmission pulleys》 Active Products