订货信息：

▲ 货号：238973

规格：Conductivity standard 1.3 µS/cm ；250mL glass bottle

▲ 货号：238926

规格：Conductivity standard 5 µS/cm ；250mL glass bottle

▲ 货号：238927

规格：Conductivity standard 15 µS/cm ；250mL glass bottle

▲ 货号：238984

规格：Conductivity standard 84 µS/cm, Basic Line ；500 mL Calpack bottle

▲ 货号：238934

规格：Conductivity standard 84 µS/cm, Basic Line ；250mL glass bottle

▲ 货号：238985

规格：Conductivity standard 147 µS/cm, Basic Line ；500 mL Calpack bottle

▲ 货号：238929

规格：Conductivity standard 706 µS/cm ；250mL glass bottle

▲ 货号：238928

规格：Conductivity standard 1413 µS/cm ；250mL glass bottle

▲ 货号：238986

规格：Conductivity standard 1413 µS/cm, Basic Line ；500 mL Calpack bottle

▲ 货号：238988

规格：Conductivity standard 12880 µS/cm, Basic Line ；500 mL Calpack bottle

▲ 货号：238935 规格：Conductivity standard 100 mS/cm ；250mL glass bottle