Ethylene (CH2:CH2)
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GAS171 Acetylene Gastec Detector Tubes 0.04% – 4%
£29.95ex. VAT£35.94inc. VAT -
GAS172 Ethylene Gastec Detector Tubes 25 – 800ppm
£29.95ex. VAT£35.94inc. VAT -
GAS172L Ethylene Gastec Detector Tubes 0.2 – 50ppm
£29.95ex. VAT£35.94inc. VAT -
GAS174D Butadiene-1,3 Passive Dosi-Tube 1.3 – 200ppm
£38.95ex. VAT£46.74inc. VAT