HG 2030-1991 Active Industry standards-Chemical industry

HG 2030-1991 Industrial L--L-lysine

Publish Date: 1991-06-27 Implement Date: 1991-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: HG 2030-1991

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Optical instruments

ICS Name: Fiber-optic communication

Publish Date: 1991-06-27

Implement Date: 1991-12-01

Pages: 6 pages

Development Information

Pages: 6 pages

Referenced Standards

GB/T 1250-1989 Rules for expression and judgement of limiting values GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 602-2002 Chemical reagent—Preparations of standard solutions for impurity GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 613-1988 Chemical reagent General method for the determination of specific optical rotation GB/T 613-2007 Chemical reagent—General method for the determination of specific optical rotatory power(specific optical rotation) GB/T 6284-1986 Chemical products for industrial use—General method for determination of water content—Gravimetric method GB/T 6284-2006 Chemical products for industrial use—General method for determination of water content—The loss of mass on drying method GB/T 6678-2003 General principles for sampling chemical products GB/T 6679-2003 General rules for sampling solid chemical products GB/T 7531-1987 Determination of ash for organic chemical products GB/T 7531-2008 Determination of ignition residue for organic chemical products GB/T 7532-1987 Organic chemical products—Determination of heary metals content—General method—Visual limit test GB/T 7532-2008 Determination of heavy metals in organic chemical products—Visual colorimetry GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity

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