SIBATA Passive Sorbent Tube For Aldehyde Kethone / 10 pcs,・ This passive sampler does not require a pump. It consists of a dispersion tube filled with silica gel (sorbent) impregnated with DNPH.

・ This low blank type is suitable for formaldehyde and acetaldehyde sampling.

・ During analysis, it becomes a Luer taper that a syringe can connect to directly, so extraction is easy.

・ This product does not require disassembly and removal as with conventional products, so the design minimizes inefficiency, contamination, and extraction loss. (Patent 3650747),

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