QB/T 2043-2011.Household sewing machine Straight lock stitch sewing machine head...

行业标准2023.07.27

QB/T 2459.1 - 2011.Parts for alkaline zinc-manganese dioxide batteries-Part 1: p...

行业标准2023.07.27

QB/T 2459.2-2011.Parts for alkaline zinc-manganese dioxide batteries-Part 2: Neg...

行业标准2023.07.27

QB/T 2459.3-2011.Parts for alkaline zinc-manganese dioxide batteries-Part 3: sea...

行业标准2023.07.27

QB/T 2459.4-2011.Parts for alkaline zinc-manganese dioxide batteries-Part 4: cur...

行业标准2023.07.27

QB/T 2459.5 一2011.Parts for alkaline zinc-manganese dioxide batteries-Part 5: su...

行业标准2023.07.27

QB/T 2519-2011.Allyl hexanoate.1范围QB/T 2519规定了己酸烯丙酯的要求、试验方法、检验规则及标志、包装、运输、贮存、保质期...

行业标准2023.07.27

QB/T 2543-2011.Benzyl butyrate.5.3相对密度的测定按GB/T1 1540的规定。5.4折光指数的测定按GB/T14454.4的规...

行业标准2023.07.27

QB/T 2614-2011.a-Amylcinnamaldehyde.5.3相对密度的测定按GB/T11540的规定。5.4折光指数的测定 ;按GB/T 14...

行业标准2023.07.27

QB/T 4055.2-2011.Cermet casings of watches - Part 2: Carbide cermet casings.1范围Q...

行业标准2023.07.27