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GB - Chinese national standards
Page 493
GB/T 15057.5-1994 (05/05/1994)
Limestone for chemical industry--Determination of silicon dioxide content--Molybdenum blue spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 148.60 EUR more info
GB/T 15057.6-1994 (05/05/1994)
Limestone for chemical industry--Determination of iron content--Phenanthroline spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 148.60 EUR more info
GB/T 15057.7-1994 (05/05/1994)
Limestone for chemical industry--Determination of aluminium oxide content--Chromazurol S spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 148.60 EUR more info
GB/T 15057.8-1994 (05/05/1994)
Limestonefor chemical industry--Determination of sulfur content--Gravimetric and combustion-iodate titrimetric methods
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 223.50 EUR more info
GB/T 15057.9-1994 (05/05/1994)
Limestone for chemical industry--Determination of phosphorus content--Molybdenum blue spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 148.60 EUR more info
GB/T 15059-1994 (05/05/1994)
Method for determining the water expansion and shrinkage of photographic film base
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 170.00 EUR more info
GB/T 1506-2016 (29/08/2016)
Manganese ores—Determination of manganese content—Potentiometric method and ammonium iron() sulphate titrimetric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 160.40 EUR more info
GB/T 15061-1994 (05/05/1994)
General specifications for sensitometry of silver halide photographic materials--Part 1:Sensitometric exposure conditions of films to be exposured for incandescent tungsten and daylight
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 416.00 EUR more info
GB/T 15062-2025 (29/08/2025)
Wrought superalloy—Seamless tube
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 310.10 EUR more info
GB/T 15063-2020 (19/11/2020)
Compound fertilizer
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 278.00 EUR more info
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