Hardness TestingLab Instruments, Equipment & Supplies\Additional Testing Parameters - CHEMetrics
1
CHEMetrics Hardness Test Kit Range: 20 to 200ppm, 30 tests.
Item No.33829 Call for availability
Price $41.47
each
2
CHEMetrics Hardness Test Kit Range: 2 to 20 ppm, 30 tests.
Item No.33828 Call for availability
Price $42.51
each