医疗卫生

20个相关结果
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产品编号 图片 CAS No. 名称及描述 价格 分子式 快速订购
BWYL021

空气中二氧化碳

Carbon dioxide in air

NormAccurate 5-10%

需询价
BWYL019

氮气中二氧化碳、氧气

Carbon dioxide and oxygen in nitrogen

NormAccurate 10%,20%

需询价
BWYL018

氮气中一氧化碳、氧化亚氮、氧气

Carbon monoxide, nitrous oxide and oxygen in nitrogen

NormAccurate 0.2%,15%,20%

需询价
BWYL017

氮气中氧化亚氮、氧气

Nitrous oxide and oxygen in nitrogen

NormAccurate 15-30%,20%

需询价
BWYL016

氦气中氧气

Oxygen in helium

NormAccurate 20%

需询价
BWYL015

氮气中一氧化碳、氦气、氧气

Carbon monoxide, helium and oxygen in nitrogen

NormAccurate 0.2-0.3%,10%,20%

需询价
BWYL014

氮气中一氧化碳、氧气

Carbon monoxide and oxygen in nitrogen

NormAccurate 100-900ppm,20%

需询价
BWYL013

空气中一氧化碳、氦气

Carbon monoxide and helium in air

NormAccurate 0.2%,10%

需询价
BWYL012

氮气中一氧化氮

Nitric oxide in nitrogen

NormAccurate 50-800ppm

需询价
BWYL011

氧气中氮气

Nitrogen in oxygen

NormAccurate 6-8%

需询价
BWYL010

氮气中氧气

Oxygen in nitrogen

NormAccurate 4-12%

需询价
BWYL009

氮气中氦气

Helium in nitrogen

NormAccurate 9-13%

需询价
BWYL008

氮气中二氧化碳、氧气

Carbon dioxide and oxygen in nitrogen

NormAccurate 21-83%,4-12%

需询价
BWYL007

空气中二氧化碳

Carbon dioxide in air

NormAccurate 4-6%

需询价
BWYL006

氧气中氦气

Helium in oxygen

NormAccurate 80%

需询价
BWYL005

氮气中二氧化碳

Carbon dioxide in nitrogen

NormAccurate 3-10%

需询价
BWYL004

氧气中二氧化碳

Carbon dioxide in Oxygen

NormAccurate 3%-11%

需询价
BWYL003

空气中氧化亚氮

Nitrous oxide in air

NormAccurate 14-50%

需询价
BWYL002

二氧化碳中氢气

Hydrogen in carbon dioxide

NormAccurate 3%

需询价
BWYL001

氮气中二氧化碳、氢气

Carbon dioxide and hydrogen in nitrogen

NormAccurate 5%,10%

需询价
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