$3.50 – $5.10
Borosilicate Glass, calibrated to deliver. Reusable, permanent brown marking fused in glass. 1 ml, accuracy 0.01 ml.
Jumbo roll for easy to read color charts.
Dimensions: 50 ft. x 0.5 in. (15.2m x 1.27cm)
Dual Scale to measure force (Newton) and mass (grams). Clear acrylic body. Easy zero adjustment and ...
Test tube clamps hold fast to test tubes for safe handling.
Color guide not included. 100 strips per vial.
pH test paper is used to determine the acidity or al...