Testing standards for silicone oil, methyl silicone oil, and dimethyl silicone oil
All the simethicone oils produced by our company have undergone strict factory inspections, and all inspection data are carried out in accordance with relevant standards. Please rest assured to purchase,
The standards adopted by our company for product inspection are now announced:
  Flash point test: adopt GB-267 Petroleum Products Flash Point and Fire Point Test Method Open Cup Method
Freezing point test: GB-510 Test method for freezing point of petroleum products
Relative density test: GB-4472 chemical product density relative density test
Dielectric constant test: GB-5654 liquid insulating material dielectric constant, dielectric loss and volume resistivity test
Refractive index test: GB-6488 Refractive index test method for chemical products
Volatility test: GB-6740 Test method for volatile and non-volatile substances in chemical products
Kinematic viscosity test: HG/T-2363 silicone oil kinematic viscosity test method

About hydroxy silicone oil, please check the details:
https://www.siliconefoam.net/product-hydroxyl-blocking-polymethyl-silicone-oil-(general-type)-iota-1203-.html