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Decision regulating the promulgation and cancel of Vietnam Standards

Posted date: 20/03/07 8:06AM
On December 29th, 2007, Minister of Science and Technology issued the Decision No. 2912/QD-BKHCN and the Decision No. 2919 /QD-BKHCN regulating the promulgation of the following Vietnam Standards:

TCVN 7586:2006 Water quality. Effluent discharge standards for natural rubber processing industry

TCVN 7538-1:2006 Soil quality. Sampling. Part 1: Guidance on the design of sampling programmes

TCVN 7593:2006 Soil quality. Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions

TCVN 7594:2006 Soil quality. Determination of redox potential. Field method

TCVN 7570:2006 Aggregates for concrete and mortar. Specifications

TCVN 7572-1:2006 Aggregates for concrete and mortar. Test methods. Part 1: Sampling

TCVN 7572-2:2006 Aggregates for concrete and mortar. Test methods. Part 2: Determination of partical size distribution

TCVN 7572-3:2006 Aggregates for concrete and mortar. Test methods. Part 3: Guide for determination of petrographic compositions

TCVN 7572-4:2006 Aggregates for concrete and mortar. Test methods. Part 4: Determination of apparent specific gravity, bulk specific gravity and water absorption

TCVN 7572-5:2006 Aggregates for concrete and mortar. Test methods. Part 5: Method for determination of apparent specific gravity, bulk specific gravity and water absorption of original stone and coarse aggregate particles

TCVN 7572-6:2006 Aggregates for concrete and mortar. Test methods. Part 6: Determination of bulk density and voids

TCVN 7572-7:2006 Aggregates for concrete and mortar. Test methods. Part 7: Determination of moisture

TCVN 7572-8:2006 Aggregates for concrete and mortar. Test methods. Part 8: Method for determination of content of dust, mud and clay in aggregate and content of clay lumps in fine aggregate

TCVN 7572-9:2006 Aggregates for concrete and mortar. Test methods. Part 9: Determination of organic impurities

TCVN 7572-10:2006 Aggregates for concrete and mortar. Test methods. Part 10: Method for determination of strength and softening coefficient of the original stone

TCVN 7572-11:2006 Aggregates for concrete and mortar. Test methods. Part 11: Method of crushing value (ACV) and softening coefficient of coarse aggregate

TCVN 7572-12:2006 Aggregates for concrete and mortar. Test methods. Part 12: Determination of resistance to degradation of coarse aggregate by abrasion and impact in the Los Angeles machine

TCVN 7572-13:2006 Aggregates for concrete and mortar. Test methods. Part 13: Determination of elongation and flakiness index of coarse aggregate

TCVN 7572-14:2006 Aggregates for concrete and mortar. Test methods. Part 14: Determination of alkali silica reactivity

TCVN 7572-15:2006 Aggregates for concrete and mortar. Test methods. Part 15: Determination of chloride content

TCVN 7572-16:2006 Aggregates for concrete and mortar. Test methods. Part 16: Determination of sulfate and sulfite content

TCVN 7572-17:2006 Aggregates for concrete and mortar. Test methods. Part 17: Determination of feeble weathered particle content

TCVN 7572-18:2006 Aggregates for concrete and mortar. Test methods. Part 18: Determination of crushed particle content

TCVN 7572-19:2006 Aggregates for concrete and mortar. Test methods. Part 19: Determination of amorphous silicate content

TCVN 7572-20:2006 Aggregates for concrete and mortar. Test methods. Part 20: Determination of mica content in fine aggregate

 At the same time, Minister of Science and Technology also issued the Decision No. 2912/QD-BKHCN regulating the cancel of the following Vietnam Standards:

TCVN 1770-86 Construction sand. Specifications

TCVN 337-86 Construction sand. Sampling methods

TCVN 346-86 Construction sand. Determination of sulfate and sulfite contents

TCVN 345-86 Construction sand. Determination of organic matter content

TCVN 344-86 Construction sand. Determination of clay content

TCVN 343-86 Construction sand. Determination of total clay and dust content

TCVN 342-86 Construction sand. Determination of particle size and fineness modulus

TCVN 341-86 Construction sand. Determination of moisture content

TCVN 340-86 Construction sand. Determination of porous volumetric mass and porosity

TCVN 339-86 Construction sand. Determination of density

TCVN 338-86 Construction sand. Determination of mineral matters content

TCVN 4376-86 Construction sand. Determination of mica content

TCVN 1771-87 Crushed stones, gravels and crushed gravels for construction. Specifications

TCVN 1772-87 Stones and gravels for construction. Test methods

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