Globally mineral wax, particularly petroleum waxes forms the bulk of total supply.
全球矿物蜡,特别是石蜡形成了大量的供给。
2
For petroleum waxes, the Saybolt wax Chromometer is equipped with heaters to keep waxes that are not fluid at ambient temperature molten during testing.
对于石蜡样品测试,赛波特石蜡比色计配备了加热器来保持样品在测试期间呈液体状态。
3
Repetitiveness of the method was validated, and the oil content of some domestic products of petroleumwax was measured with the butanone-toluene method.