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By certification 
Specifications
Determining softening point of bitumen and coal tar bitumen
A: Standards:
GB/T4507, ASTM D36, IP58
B: Application:
Determining softening point of bitumen and coal tar bitumen
C: Technical Features :
1. Steel ball : 9.53mm, 3.5±0.05g
2. Bracket: 2 holes
3. Beaker: 80ml
4. Heater power: 1000W (adjustable)
Determining softening point of bitumen and coal tar bitumen
A: Standards:
GB/T4507, ASTM D36, IP58
B: Application:
Determining softening point of bitumen and coal tar bitumen
C: Technical Features :
1. Steel ball : 9.53mm, 3.5±0.05g
2. Bracket: 2 holes
3. Beaker: 80ml
4. Heater power: 1000W (adjustable)
