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  • WS/T 30-1996尿中氟的离子选择电极测定方法Urine—Determination of cadmium—Flame atomic absorption spectrometr...2022-06-08
  • GB/T 1870-1995磷矿石和磷精矿中水分的测定 重量法Phosphate rock and concentrate-Determination of moisture con...2022-06-06
  • GB/T 13255.2-2009工业用己内酰胺试验方法.第2部分:结晶点的测定Test methods of caprolactam for industrial use -...2022-06-06
  • GB/T 15906-2017橡胶中异丁烯-异戊二烯橡胶或聚异丁烯含量的测定Determination of isobutylene-isoprene rubber or ...2022-06-06
  • GB/T 6342-1996泡沫塑料与橡胶 线性尺寸的测定Cellular plastics and rubbers-Determination of linear dimensions...2022-06-06
  • FZ/T 50010.11-1998粘胶纤维用木浆粕 树脂含量的测定Wood pulp board for viscose fiber—Determination of resin ...2022-06-06
  • LY/T 1226-1999森林土壤微团聚体组成的测定Determination of forest soil micro-aggregate2022-06-06
  • GB 11896-1989水质 氯化物的测定 硝酸银滴定法Water quality-Determination of chloride-Silver nitrate titration ...2022-06-06
  • GB/T 18946-2003橡胶涂覆织物 橡胶与织物粘合强度的测定 直接拉力法Rubber-coated fabrics--Determination of rub...2022-06-06
  • GB/T 5009.174-2003花生、大豆中异丙甲草胺残留量的测定Determination of metolachlor residues in peanut and soyb...2022-06-06
  • GB/T 5211.3-2020颜料和体质颜料通用试验方法 第3部分:105 ℃挥发物的测定General methods of test for pigments a...2022-06-06
  • GB/T 5831-2011气体中微量氧的测定.比色法Determination of trace oxygen in the gases—Colorimetric method...2022-06-06
  • GB/T 14634.3-2010灯用稀土三基色荧光粉试验方法 第3部份:热稳定性的测定Test methods of rare earth three-band pho...2022-06-06
  • LY/T 1224-1999森林土壤土粒密度的测定Determination of soil particle density in forest soil2022-06-06
  • GB/T 20989-2017高压直流换流站损耗的确定Determination of power losses in high-voltage direct current(HVDC)con...2022-06-06
  • GB/T 9792-2003金属材料上的转化膜 单位面积膜质量的测定 重量法Conversion coatings on metallic materials—Det...2022-06-06
  • YS/T 226.14-1994硒中碳量的测定(燃烧电导法)Determination of carbon content in selenium--Combustion conductome...2022-06-06
  • GB/T 10336-2002造纸纤维长度的测定 偏振光法Pulps--Determination of fiber length by automated optical analysi...2022-06-06
  • GB/T 19226-2003煤中钒的测定方法Determination of vanadium in coal2022-06-06
  • GB/T 1930-2009木材年轮宽度和晚材率测定方法Method for determination of the annual rings width and latewood ra...2022-06-06
  • GB/T 12577-1990冷冻机油絮凝点测定法Refrigerator oils-Determination of floc point2022-06-05
  • GB/T 23816-2009大豆中三嗪类除草剂残留量的测定Method for determination of triazine herbicide residues in soyb...2022-06-05
  • GB/T 12938-1991已加工的摄影材料中硫代硫酸盐及其他化学残留物的测定方法.碘-直链淀粉法、亚甲蓝法和硫化银密度法D...2022-06-05
  • LY/T 1262-1999森林土壤有效铁的测定Determination of available iron in forest soil2022-06-05