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Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2015-08-02
Total Pages: 13
ISBN-13:
DOWNLOAD EBOOK →This Part of GB/T 19363.1 specifies the translation services - translation services specifications. This Part is applicable to translation services.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2019-05-03
Total Pages: 15
ISBN-13:
DOWNLOAD EBOOK →This part of GB/T 223 specifies the determination of molybdenum by thiocyanate direct spectrophotometry and thiocyanate-butyl acetate extraction spectrophotometry. The method-1 of this part is applicable to the determination of molybdenum content of 0.10%~2.00% (mass fraction) in medium-and-low alloy steel, hightemperature alloy steel, precision alloy. The method-2 of this part is applicable to the determination of molybdenum content of 0.0025% ~ 0.20% (mass fraction) in pig iron, carbon steel, alloy steel.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2019-03-05
Total Pages: 9
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the method principle, apparatus, sampling and sample preparation, test procedures, results calculation and precision etc. of the coke with particle size greater than 60mm and 25mm. This Standard is applicable to the determination of mechanical strength of coke with particle size no less than 25mm. The coke with particle size less than 25mm can also refer to this Standard.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2015-05-30
Total Pages: 9
ISBN-13:
DOWNLOAD EBOOK →This standard specifies general specifications for acceptance, packaging, marking and certification for section steel (steel bar and rod). This Standard is applicable to hot rolling, cold drawing (rolling), forging and heat treating section steel.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2016-02-24
Total Pages: 22
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the cross-sectional shape, sectional dimension, weight and tolerance, length and tolerance, shape or marking illustration of the hot-rolled steel bars (round steel bars, square bars, flat bars, hexagon steel and octagon steel).
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2017-12-02
Total Pages: 16
ISBN-13:
DOWNLOAD EBOOK →This Part of GB/T 223 specifies the determination of nickel content with dimethylglyoxime direct photometric method and extraction separation - dimethylglyoxime spectrophotometric method.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2016-02-15
Total Pages: 18
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies order content, dimension, shape, weight, technical requirements, test methods, test rules, packaging, marking and quality certificate of seamless steel tubes for liquid service.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2017-12-16
Total Pages: 11
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the name, graphic symbol, dimension, color and application method of the pictorial marking for packaging and handling of goods.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2020-03-08
Total Pages: 9
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the requirements, test methods, inspection rules, packaging, marking, transportation, storage and safety requirements of butadiene for industrial use. This Standard applies to the butadiene that is produced by extractive distillation, of which dimethylformamide, acetonitrile, or N-methylpyrrolidone is used as the solvent.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2019-11-02
Total Pages: 6
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies the general method for the direct determination of ignition residues for organic chemical products. This Standard applies to the determination of ignition residue content for organic chemical products.
