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GB/T 14149-1993 English PDF

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GB/T 14149-1993: Laboratory glassware. Interchangeable spherial ground joints
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GB/T 14149-1993English279 Add to Cart 3 days [Need to translate] Laboratory glassware. Interchangeable spherial ground joints   GB/T 14149-1993

PDF similar to GB/T 14149-1993


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Basic data

Standard ID GB/T 14149-1993 (GB/T14149-1993)
Description (Translated English) Laboratory glassware. Interchangeable spherial ground joints
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard N64
Classification of International Standard 81.040.30
Word Count Estimation 8,854
Date of Issue 2/15/1993
Date of Implementation 10/1/1993
Older Standard (superseded by this standard) QB 764-1980
Quoted Standard GB 1031
Adopted Standard ISO 641-1975, IDT
Issuing agency(ies) State Bureau of Technical Supervision
Summary This standard specifies the basic dimensions of interchangeable spherical joints matte laboratory applications, technical requirements, test methods. This standard applies to equipment used interchangeable spherical glass frosted fittings, also applicable to interchangeable transparent spherical joints.

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