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EPA-approved primary turbidity standards for calibrating turbidimeters and nephelometers. Ready to use at its stated value without mixing or diluting. Composed of submicron solid polymer beads suspended in ultra-pure water. Guaranteed accuracy within 1%. Safe, non-toxic, non-carcinogenic alternative to formazin. Available for non-ratio and ratio meters.
Approved by EPA, Standard Methods, ASTM, ASBC, and EBC. Traceable to NIST 1690, 1691.
One year shelf life.
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| | AQUEOUS INDICATORS | C.I. PIGMENTS | CHEMICALS | CELLULAR BIOLOGY | FOOD INGREDIENTS & ADDITIVES | |
| | HOME | LABORATORY EQUIPMENT | MICROBIOLOGY | STANDARDS | |
| NTU Value | Item Number | Your Price |
|---|---|---|
| 125mL Non-Ratio | ||
| 125 ml | ||
| 0.0 | ||
| 0.1 | 66115-000 | $71.50 |
| 0.2 | 66115-002 | $71.50 |
| 0.4 | 66115-004 | $71.50 |
| 0.5 | 66115-006 | $71.50 |
| 0.6 | 66115-008 | $71.50 |
| 0.8 | 66115-010 | $71.50 |
| 2.0 | 66115-014 | $76.00 |
| 4.0 | 66115-016 | $76.00 |
| 5.0 | 66115-018 | $76.00 |
| 10 | 66115-020 | $80.50 |
| 20 | 66115-022 | $89.50 |
| 40 | 66115-024 | $98.50 |
| 100 | 66115-026 | $112.00 |
| 1000 | 66115-028 | $281.00 |
| 125mL Ratio | ||
| 125 mL | ||
| 0.1 | 66115-030 | $56.00 |
| 0.8 | 66115-032 | $56.00 |
| 1.8 | 66115-034 | $56.00 |
| 8.0 | 66115-036 | $60.50 |
| 18 | 66115-038 | $69.50 |
| 80 | 66115-040 | $78.50 |
| 180 | 66115-042 | $82.00 |
| 800 | 66115-044 | $162.00 |
| 1800 | 66115-046 | $225.00 |
| 1,000mL Non-Ratio | ||
| 1L | ||
| 0.0 | 66115-130 | $66.00 |
| 0.1 | 66115-128 | $93.00 |
| 0.2 | 66115-132 | $93.00 |
| 0.4 | 66115-134 | $93.00 |
| 0.6 | 66115-144 | $93.00 |
| 0.8 | 66115-142 | $93.00 |
| 1.0 | 66115-140 | $93.00 |
| 2.0 | 66115-138 | $111.00 |
| 4.0 | 66115-136 | $111.00 |
| 5.0 | 66115-146 | $111.00 |
| 10 | 66115-148 | $111.00 |
| 20 | 66115-150 | $176.00 |
| 40 | 66115-152 | $176.00 |
| 100 | 66115-154 | $287.90 |
| 1000 | 66115-156 | $429.50 |
| 1,000mL Ratio | ||
| 1 L | ||
| 0.1 | 66115-158 | $112.80 |
| 0.8 | 66115-160 | $83.00 |
| 1.8 | 66115-162 | $111.00 |
| 8.0 | 66115-164 | $111.00 |
| 18 | 66115-166 | $136.00 |
| 80 | 66115-168 | $210.10 |
| 180 | 66115-170 | $317.90 |
| 800 | 66115-172 | $650.50 |
| 1800 | 66115-174 | $829.50 |