Pre-calibrated test tubes and labware give fast, accurate results in the classroom or in the lab.
Range: 0 to 15 ppm
Material for 50 Tests
Compact, Waterproof Carrying Case Contains Kit
Pre-calibrated Test Tubes
We are currently unable to calculate your contract price for this item. List price is being displayed temporarily. When your order is processed, you will be invoiced at your contract price even though list price is displayed now
WRITE A REVIEW
How is savings calculated? We
multiply the savings per unit (in parenthesis) times the
total units of the original product.