Features:

• Trust the original Hach test kit! Simple drop-count titration measures hardness as CaCO3 (1 gpg = 17.1 mg/L). Utilizes drop count titration with a range of 1-30 gpg. Contains approximately 100 tests. Drop count titration - a simple, economical titration method!

Product Details:

• Is Discontinued By Manufacturer ‏ : ‎ No
• Package Dimensions ‏ : ‎ 5.04 x 2.64 x 2.52 inches; 10.4 Ounces
• Item model number ‏ : ‎ 145300
• Date First Available ‏ : ‎ May 20, 2011
• Manufacturer ‏ : ‎ HACH COMPANY
• Country of Origin ‏ : ‎ USA
• Best Sellers Rank: #17,578 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #3 in Hardness Testing Equipment
• #3 in Hardness Testing Equipment
• Customer Reviews: 4.7 4.7 out of 5 stars 1,911 ratings