Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 4985-2021 |
Standard test method for needle penetration of petroleum waxes 石油蜡针入度测定法 |
China National Standards waxes |
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GB/T 4985-2010 |
Standard test method for needle penetration of petroleum waxes 石油蜡针入度测定法 |
China National Standards waxes |
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GB/T 2539-2008 |
Petroleum waxes - Determination of melting point-cooling curve method 石油蜡熔点的测定 冷却曲线法 |
China National Standards waxes |
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GB/T 3554-2008 |
Standard test method for oil content of petroleum waxes 石油蜡含油量测定法 |
China National Standards waxes |
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GB/T 8025-1987 |
Petroleum waxes and petrolatums--Determination of trace sulfur--Microcoulometric method 石油蜡和石油脂微量硫测定法 (微库仑法) |
China National Standards waxes |
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