For U.S. Orders & Quotes
hmc@humboldtmfg.com
1.800.544.7220 or fax: 1.708.456.0137

International Orders & Quotes
hmc@humboldtmfg.com
1.708.456.6300 or fax: 1.708.456.5412

Cement

Accessories

Sodium Hydroxide— H-3491

Sodium Hydroxide— H-3491

Sodium Hydroxide for use with Organic Impurities Test

Sodium Hydroxide— H-3491

$9.80 Add to Order

Graduated Bottle— H-3490A

Graduated Bottle— H-3490A

Graduated Bottle for use with Organic Impurities Test

Graduated Bottle— H-3490A

$3.20 Add to Order

Reference Color Comparison Chart— H-3492

Reference Color Comparison Chart— H-3492

Reference color comparison chart used in place of reference standard color solution to eliminate necessity of making new solutions. Includes five fade-proof glass color standards mounted in a plastic holder. 3-3/8 x 3-3/8 x 1-3/4\" (86 x 86 x 44mm). Five color standards.

Reference Color Comparison Chart— H-3492

$136.00 Add to Order