JB/T 450-1992 Abolished Industry standards-Mechanical

JB/T 450-1992 Forging angle high-pressure valve, pipe and fittings with PN16.0-32.0MPa and solidification technology conditions

Publish Date: 1992-07-20 Implement Date: 1993-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JB/T 450-1992

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: \nValve

ICS Name: \nWater quality

Publish Date: 1992-07-20

Implement Date: 1993-01-01

Pages: 12 pages

Development Information

Pages: 12 pages

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GB/T 6816-1986 Water quality—Vocabulary—Part 1 and part 2

Publish Date: 1986-10-10

GB/T 6920-1986 Active

GB/T 6920-1986 Water quality—Determination of pH value—Glass electrode method

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GB/T 7466-1987 Active

GB/T 7466-1987 Water quality—Determination of total chromium

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GB/T 7467-1987 Active

GB/T 7467-1987 Water quality—Determination of chromium (Ⅵ)—1,5 Diphenylcarbohydrazide spectrophotometric method

Publish Date: 1987-03-14

GB/T 7468-1987 Abolished

GB/T 7468-1987 Water quality—Determination of total mercury—Cold atomic absorption spectropho to metry

Publish Date: 1987-03-14

GB/T 7469-1987 Active

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Publish Date: 1987-03-14