China Standards English version of Organic chemicals,page 4

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Database: 365,228(8 Aug 2026)

GB50058 GB/T 46462 EMC GB China RoHS GB 50300 grid integration

GB/T 13255.8-2009 in English

Test methods of caprolactam for industrial use - Part 8: Determination of cyclohexanone oxime content

VALID

Issued on:2009-05-13 | Implemented on:2010-01-01

$90.00 $88.00
GB/T 13255.7-2009 in English

Test methods of caprolactam for industrial use - Part 7: Determination of iron content

VALID

Issued on:2009-05-13 | Implemented on:2010-01-01

$130.00 $127.00
GB/T 13255.6-2009 in English

Test methods of caprolactam for industrial use - Part 6: Determination of acidity or alkalinity

VALID

Issued on:2009-05-13 | Implemented on:2010-01-01

$130.00 $127.00
GB/T 13255.5-2009 in English

Test methods of caprolactam for industrial use - Part 5: Determination of absorbance at a wavelength of 290nm

VALID

Issued on:2009-05-13 | Implemented on:2010-01-01

$90.00 $88.00
GB/T 13255.4-2009 in English

Test methods of caprolactam for industrial use - Part 4: Determination of volatile bases content - Titrimetric method after distillation

VALID

Issued on:2009-05-13 | Implemented on:2010-01-01

$90.00 $88.00
GB/T 13255.3-2009 in English

Test methods of caprolactam for industrial use - Part 3: Determination of permanganate absorption number - Spectrometric method

VALID

Issued on:2009-05-13 | Implemented on:2010-01-01

$90.00 $88.00
GB/T 13255.2-2009 in English

Test methods of caprolactam for industrial use - Part 2: Determination of crystallizing point

VALID

Issued on:2009-05-13 | Implemented on:2010-01-01

$90.00 $88.00
GB/T 13255.1-2009 in English

Test methods of caprolactam for industrial use - Part 1: Determination of colourity of 50% aqueous caprolactam solution - Spectrometric method

VALID

Issued on:2009-05-13 | Implemented on:2010-01-01

$90.00 $88.00
GB/T 9977-2008 in English

The terms of coking products

VALID

Issued on:2008-08-19 | Implemented on:2009-04-01

$270.00 $262.00
GB/T 8727-2008 in English

Method for determination of coking value of coal pitch products

VALID

Issued on:2008-08-19 | Implemented on:2009-04-01

$120.00 $117.00

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