Standards

QB/T 203-2022 Active

QB/T 203-2022 Well salt drilling technology specification

Publish Date: 2022-09-30

QB/T 2021-2022 Active

QB/T 2021-2022 Industrial bromine

Publish Date: 2022-09-30

QB/T 2127-2022 Active

QB/T 2127-2022 The thermal performance indicators of daily ceramic porcelain painted kiln are tested and calculated

Publish Date: 2022-09-30

QB/T 2128-2022 Active

QB/T 2128-2022 The monitoring and calculation methods for thermal performance indicators of a daily-use ceramic chain drying device

Publish Date: 2022-09-30

QB/T 2130-2022 Active

QB/T 2130-2022 QB/T 2130-2022 method for determination and calculation of thermal balance and thermal efficiency of ceramic artworks kiln

Publish Date: 2022-09-30

QB/T 2131-2022 Active

QB/T 2131-2022 Method for measuring and calculating thermal balance and thermal efficiency of daily-use ceramic chain dryer

Publish Date: 2022-09-30

QB/T 2153-2022 Active

QB/T 2153-2022 Industrial oil acid

Publish Date: 2022-09-30

QB/T 2459.1-2022 Active

QB/T 2459.1-2022 Alkaline zinc-manganese dioxide battery spare parts - Part 1: Positive electrode steel case

Publish Date: 2022-09-30

QB/T 2459.2-2022 Active

QB/T 2459.2-2022 QB/T 2459.2-2022 Alkaline zinc-manganese dioxide battery components Part 2: Negative electrode base

Publish Date: 2022-09-30

QB/T 2459.3-2022 Active

QB/T 2459.3-2022

Publish Date: 2022-09-30

QB/T 2459.4-2022 Active

QB/T 2459.4-2022 QB/T 2459.4-2022 Alkaline zinc-manganese dioxide battery components - Part 4: Collectors

Publish Date: 2022-09-30

QB/T 2487-2022 Active

QB/T 2487-2022 Composite laundry soap

Publish Date: 2022-09-30