GB - Chinese national standards

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GB/T 747-2003 (25.8.2003)

GB/T 747-2003 (25/08/2003)

Pulps--Determination of acid-insoluble lignin

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 150.90 EUR more info
GB/T 7470-1987 (6.3.1987)

GB/T 7470-1987 (06/03/1987)

Water quality--Determination of lead--Spectrophotometric method with dithizone

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 172.60 EUR more info
GB/T 7471-1987 (6.3.1987)

GB/T 7471-1987 (06/03/1987)

Water quality--Determination of cadmium--Spectrophotometric method with dithizone

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 226.90 EUR more info
GB/T 7472-1987 (6.3.1987)

GB/T 7472-1987 (06/03/1987)

Water quality--Determination of zinc--Spectrophotometric method with dithizone

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 194.40 EUR more info
GB/T 7475-1987 (6.3.1987)

GB/T 7475-1987 (06/03/1987)

Water quality--Determination of copper zinc lead and cadmium--Atomic absorption spectrometry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 302.90 EUR more info
GB/T 7476-1987 (6.3.1987)

GB/T 7476-1987 (06/03/1987)

Water quality--Determination of calcium--EDTA titrimetric method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 194.40 EUR more info
GB/T 7477-1987 (6.3.1987)

GB/T 7477-1987 (06/03/1987)

Water quality--Determination of thesum of calcium and magnesium--EDTA titrimetric method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 194.40 EUR more info
GB/T 748-2023 (23.5.2023)

GB/T 748-2023 (23/05/2023)

Sulfate resistance portland cement

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 217.20 EUR more info
GB/T 7480-1987 (6.3.1987)

GB/T 7480-1987 (06/03/1987)

Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 194.40 EUR more info
GB/T 7484-1987 (6.3.1987)

GB/T 7484-1987 (06/03/1987)

Water quality--Determination of fluoride--Ion selective electrode method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 226.90 EUR more info
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