苯类产品中性试验
Test for neutrality of benzole products

2019-06-04

焦化苯类产品酸洗比色的测定方法
Benzol products of coal carbonization-determination of acid wash test

2009-07-08

焦化苯类产品中硫醇的检验方法
Benzol products of coal carbonization - Test for presence of mercap tans

2009-10-30

焦化苯类产品铜片腐蚀的测定方法
Benzol products of coal carbonization-corrosiveness to copper-copper strip test

2009-07-08

Methods of test for petroleum and its products-Determination of acidity, neutralization value. Colour indicator titration method
石油及其产品的试验方法

1995-03-31

Methods of test for petroleum and its products-Determination of neutralization value of bitumen. Colour indicator titration method
石油及其产品的试验方法

1993-02-28

轻工产品金属镀层和化学处理层的耐腐蚀试验方法 中性盐雾试验(NSS)法
Corrosion-resistant testing method of the metal deposits and conversion coatings for the light industrial products Neutral salt spraying test(NSS)

1986-03-01