RB36 5G |
ASTM D36, E28,
D6394; IP 58; ISO 4625; DIN 52011; NF T
66008; EN 1427
ASTM D36 Standard Test Method
for Softening Point of Bitumen (Ring-and-Ball Apparatus)
ASTM E28 Standard Test Methods
for Softening Point of Resins Derived from Naval Stores by Ring-and-Ball
Apparatus
ASTM D6493 Standard Test Method for Softening Point of
Hydrocarbon Resins by Automated Ring and Ball Apparatus
瀝青軟化點測定法(環球法)
用環和球裝置測定樹脂軟化點的試驗方法
自動環和球裝置檢測碳氫化合物樹脂軟化點的試驗方法 |
