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Hardness Buffer, 2 oz w/ blue cap, Dropper Bottle
SKU: R-0619B-C
Regular price
$12.74
Regular price
Sale price
$12.74

Hardness Buffer, 2 oz w/ light blue cap, Dropper Bottle
SKU: R-0619LB-C
Regular price
$12.74
Regular price
Sale price
$12.74

Hardness Indicator Powder, .25 lb
SKU: R-0620-J
Regular price
$18.87
Regular price
Sale price
$18.87

Hardness Indicator Powder, 10 g w/ blue dot
SKU: R-0620B-I
Regular price
$9.90
Regular price
Sale price
$9.90

Hardness Indicator Powder, 10 g w/ light blue dot
SKU: R-0620LB-I
Regular price
$9.71
Regular price
Sale price
$9.71

Hardness Reagent (1 drop = 10 ppm hardness as CaCO₃), 16 oz
SKU: R-0683-E
Regular price
$32.80
Regular price
Sale price
$32.80

Hardness Reagent (1 drop = 10 ppm hardness as CaCO₃), 2 oz, Dropper Bottle
SKU: R-0683-C
Regular price
$9.62
Regular price
Sale price
$9.62

Hardness Reagent (1 drop = 10 ppm hardness as CaCO₃), 32 oz
SKU: R-0683-F
Regular price
$49.16
Regular price
Sale price
$49.16

Hardness Reagent (1 drop = 10 ppm hardness as CaCO₃), gal
SKU: R-0683-G
Regular price
$97.60
Regular price
Sale price
$97.60

Hardness Reagent (25 mL sample, 1 drop = 2 ppm hardness as CaCO₃), 16 oz
SKU: R-0806-E
Regular price
$25.45
Regular price
Sale price
$25.45

Hardness Reagent (25 mL sample, 1 drop = 2 ppm hardness as CaCO₃), 2 oz, Dropper Bottle
SKU: R-0806-C
Regular price
$11.96
Regular price
Sale price
$11.96





