GB/T 21189-2007
ActiveVerification of pendulum impact-testing machines used for Charpy, lzod and tensile impact-testing of plastics
塑料简支梁、悬臂梁和拉伸冲击试验用摆锤冲击试验机的检验
🔗 Related Standards / 同类标准
GB/T 12784-1991
Dispersion mixer for rubber and plastics
GB/T 17200-2008
Technical specification for tensile, compression and flexural testing machines for rubber and plastics (constant rate of rtaverse)
GB/T 25156-2010
General specifications of injection moulding machines for rubber and plastics
GB/T 25155-2010
Daylight press
GB/T 25935-2010
Rubber autoclave
GB/T 30200-2013
Test method for energy consumption of rubber and plastics injection moulding machines
GB/T 40315-2021
Plastics—Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value
GB 25431.2-2010
Extruders and extrusion lines for rubber and plastics - Part 2 :Safety requirements for die face pelletizers