Range and sensitivity is 4, 5, 6, 7, 8, 9, All results are as CaCO3. In only 10 minutes the analyst can detect lead levels above 15 ppb—the EPA action level. Iron Test Kit Order Code: Check out e-Watertest's credentials! Most of them only give you a toll-free number to call and you have no idea where they are located or who actually controls the testing process. Also, check their pricing. This instrument offers unsurpassed ease of use and accuracy in turbidity measurement. Copper Test Kit Order Code:
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Drinking Water - Individual Test Kits
Hach DR Portable Spectrophotometer. Copper Test Kit Order Code: This complete outfit includes a durable, tapered rain gauge; an easy-to-use pH test kit; study guide; and activity sheets. Students select a location from an on-screen map and select water quality and macroinvertebrate techniques that will be used in the field. Aquaponics Kit Order Code: Alkalinity Test Kit Order Code: Range and sensitivity is 1, 2, 3, 4, 5, 6, 8, 10 ppm Tannin or lignin like substances.