Turkmenistan standards PDF

Materials Selection for Bolting. Original standard API TR 21TR1-2019 (2020) in PDF full version. Additional info + preview on request

Document status: Active

Materials Selection for Bolting. Original standard API TR 21TR1-2019 (2022) in PDF full version. Additional info + preview on request

Document status: Active

S-N Fatigue Design Guidelines and Test Data for Bolts. Original standard API TR 21TR2-2022 in PDF full version. Additional info + preview on request

Document status: Replaced by St API TR 21TR2-2025

S-N Fatigue Design Test Data for Low-Alloy Steel Bolts. Original standard API TR 21TR2-2025 in PDF full version. Additional info + preview on request

Document status: Active

Toluene: A Preliminary Study of the Effect of Toluene on Pregnancy of the Rat. Original standard API TR 400-1993 in PDF full version. Additional info + preview on request

Document status: Active

Toluene: The Effect on Pregnancy of the Rat. Original standard API TR 401-1993 in PDF full version. Additional info + preview on request

Document status: Active