现行

DIN 12561

Laboratory glassware; straight bore burette stopcocks
实验室玻璃器皿；直孔滴定管旋塞

1977-05-01

现行

DIN 12473-3

Laboratory glassware; gas sampling tubes with straight bore stopcock and V-bore stopcock
实验室玻璃器皿；带直孔旋塞和V孔旋塞的气体取样管

1977-07-01

现行

KS B ISO 4785(2021 Confirm)

실험실용 유리 기구－일반용의 유리제 일방 콕
实验室玻璃器皿通用直孔玻璃旋塞

2006-12-18

现行

KS B ISO 4785(2016 Confirm)

실험실용 유리 기구－일반용의 유리제 일방 콕
实验室玻璃器皿通用直孔玻璃旋塞

2006-12-18

现行

ISO 4785-1997

Laboratory glassware — Straight-bore glass stopcocks for general purposes
实验室玻璃器皿——通用直孔玻璃旋塞

1997-05-01

现行

BS 1751-1997

Laboratory glassware. Specification for straight-bore glass stopcocks for general purposes
实验室玻璃器皿 通用直孔玻璃旋塞阀规范

1997-08-15

现行

DIN 12555

Laboratory glassware; double bore stopcocks with tail
实验室玻璃器皿；带尾双孔旋塞

1977-05-01

现行

DIN 12473-2

Laboratory glassware; gas sampling tubes with V-bore stopcocks
实验室玻璃器皿；带V孔旋塞的气体取样管

1976-04-01

现行

DIN 12560

Laboratory glassware; offset oblique bore burette stopcocks with tail
实验室玻璃器皿；带尾偏置斜孔滴定管旋塞

1977-05-01

现行

DIN 12545

Laboratory glassware; vacuum stopcocks
实验室玻璃器皿；真空旋塞

1977-05-01

现行

DIN 12540-1

Laboratory glassware; stopcocks, conditions for interchangeability
实验室玻璃器皿；旋塞阀互换性条件

1977-05-01

现行

DIN 12256

Laboratory glassware; tightness test of conical joints, spherical joints and stopcocks
实验室玻璃器皿；锥形接头、球形接头和旋塞阀的密封性试验

1977-05-01

现行

DIN 12542

Laboratory ware made from fused quartz and fused silica; straight bore stopcocks made from fused quartz
由熔融石英和熔融石英制成的实验室器皿；由熔融石英制成的直孔旋塞阀

1979-04-01

现行

DIN 12256-DRAFT

Draft Document - Laboratory glassware - Tightness test of conical joints, spherical joints and stopcocks
文件草案.实验室玻璃器皿.锥形接头 球形接头和旋塞阀的密封性试验

2021-12-01

现行

DIN 12781

Laboratory glassware; straight enclosed scale laboratory thermometers for partial immersion
实验室玻璃器皿；部分浸入式直封闭刻度实验室温度计

1978-04-01

现行

DIN 12543

Laboratory ware made from fused quartz and fused silica; T-bore stopcocks made from fused quartz
由熔融石英和熔融石英制成的实验室器皿；由熔融石英制成的T孔旋塞阀

1979-05-01