GB/T 4985-2010
AbolishedStandard test method for needle penetration of petroleum waxes
石油蜡针入度测定法
Application Summary AI generated
This standard specifies a test method for measuring the consistency or hardness of petroleum waxes by determining the depth a standard needle penetrates under specified conditions. It is applied in the petroleum industry for quality control and classification of waxes used in products like candles, packaging, coatings, and cosmetics. The method ensures consistent material properties during manufacturing and procurement.
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