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Anzahl der Treffer (Daten werden monatlich aktualisiert): 47212
Weiter Weiter| 9611 - 9620 | 9621 - 9630|9631 - 9640 |Weiter Weiter

GB/Z 41259-2022

自动电位滴定仪测定防腐木材和木材防腐剂中季铵盐的方法

Method for determination of quaternary ammonium compounds in preservative-treated wood and wood preservatives by potentiometric titrator

GB/T 39736-2020

国家公园总体规划技术规范

Technical specification for the national park master plan

GB/T 39739-2020

国家公园考核评价规范

Specification for assessment of the national park

GB/T 39740-2020

自然保护地勘界立标规范

Specification of demarcating and marking boundary for nature protected area

GB/T 39738-2020

国家公园监测规范

Specification for monitoring of the national park

GB/T 5686.2-2022

锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法

Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue spectrophotometric method , silicon potassium fluoride titrimetric method and perchloric acid dehydration gravime

GB/T 6003.1-2022

试验筛 技术要求和检验 第1部分:金属丝编织网试验筛

Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth

GB/T 3103.1-2002

紧固件公差 螺栓、螺钉、螺柱和螺母

Tolerances for fasteners--Bolts,screws,studs and nuts

GB/T 12968-1991

纯金属电阻率与剩余电阻比涡流衰减测量方法

Eddy current decay method formeasurement of resistivity and residual resistance ratio of pure metals

GB/T 14684-2022

建设用砂

Sand for construction

Anzahl der Treffer (Daten werden monatlich aktualisiert): 47212
Weiter Weiter| 9611 - 9620 | 9621 - 9630|9631 - 9640 |Weiter Weiter