GASTEC 91LL Detector Tube Measurement Range 0.05 to 1 ppm Gas Detected Formaldehyde For Use With Gastec Pump colour Change Yellowish Brown to Pale Pink Operating Pressure 912 to 1 114 hPa Operating Temperature - Minimum 50 Degrees F Tube Material Glass Break-Off Tip Yes Calibrated Yes Product Type Gas Detection Tube Sampling Method With Pump Shelf Life 1 yr Application Industrial Safety and Health Sampling Time 7.5 min (05 to 1 ppm) Sampling Volume 500 mL (5 Pump Stroke) Chemical Formula CH2O
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Frequently Asked Questions
Shipping
How long is the lead time for this product?
Lead times vary depending on stock availability, supplier location and freight method.
Orders processed here will take 10 - 14 business days to arrive. Overseas deliveries can take anywhere from 14 - 21 days.
Estimated lead time for this product: 2 Days.
Do you ship overseas?
At this time, our shipping is limited to Australia only.
Can I return my product?
We always aim for make sure our customers love our products, but if you do need to return an order, we’re happy to help. Just email us directly and we’ll take you through the process.
View our refund and return policy here
What shipping carriers do you use?
We use suitable freight partners based on item size, weight, urgency and destination.
View our Shipping Policy here
Product
Can I get my product personalised?
It depends on the creator and the product. All options are outlined on the product page, so look out for customisation options there.