Charcoal Sorbent Tube / standard / 120 pcs,・ The tube is filled with two layers weighing 50 mg and 100 mg of 20-40 mesh activated charcoal, which is highly adsorbent with respect to many nonpolar organic solvents.

・ There are two layers, so breakthrough determinations are possible during measurement.

・ This is compliant with the Japanese Working Environment Measurement Act and NIOSH.

・ The glass tube has been pre-scored to make it easier to cut.,

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Charcoal Sorbent Tubes / single layer / 120 pcs,・ A single layer of washed activated charcoal (sorbent) is enclosed in a glass tube. (200 mg of 20-40 mesh activated charcoal)

・ It is used in the same way as the standard model, and is convenient when the backup second layer of activated charcoal is not necessary.

・ The glass tube has been pre-scored to make it easier to cut.,

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Silica Gel Sorbent Tube /standard type / 120 pcs,This is a glass tube filled with silica gel (sorbent), which strongly absorbs polar compounds. The tube is filled with two layers of 20-40 mesh silica gel weighing 260 mg and 520 mg.,

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SIBATA Charcoal Sorbent Tube / standard / 120 pcs,・ The tube is filled with two layers weighing 50 mg and 100 mg of 20-40 mesh activated charcoal, which is highly adsorbent with respect to many nonpolar organic solvents.

・ There are two layers, so breakthrough determinations are possible during measurement.

・ This is compliant with the Japanese Working Environment Measurement Act and NIOSH.

・ The glass tube has been pre-scored to make it easier to cut.,

,

SIBATA Charcoal Sorbent Tubes / single layer / 120 pcs,・ A single layer of washed activated charcoal (sorbent) is enclosed in a glass tube. (200 mg of 20-40 mesh activated charcoal)

・ It is used in the same way as the standard model, and is convenient when the backup second layer of activated charcoal is not necessary.

・ The glass tube has been pre-scored to make it easier to cut.,

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