9591H63

AEPA-1® Certified Reference Standards for all turbidimeters

 • Accurate within 1%, even at levels below 1.0 NTU

 • AMCO AEPA-1® EPA-approved primary turbidity standards, certified reference standards for turbidimeters, spectrophotometers and colorimeters

Approved by EPA, Standard Methods, ASTM, ASBC, EBC, NIST Traceable. AEPA-1 are aqueous suspensions of styrene divinylbenzene polymer beads; stable down to 0.2 NTU and do not settle out of solution. Standards are prepared, tested and sealed under Class 100 clean-room conditions to prevent particle or bacterial contamination. Samples from each lot are retained to ensure consistent and reliable quality. A 1 L plastic bottle with screw cap.

Thomas P/N# Manufacturer P/N# Short Description Price QTY 9591H63 85020 TURBIDITY STANDARD, 0.5 NTU. 250 mL $63.36 9591H65 85023 TURBIDITY STANDARD, 0.5 NTU. 1 L $99.46 9591H66 85035 TURBIDITY STANDARD, 1.0 NTU. 250 mL $63.36 9591H67 85034 TURBIDITY STANDARD, 1.0 NTU. 1 L $99.53 9591H68 85052 TURBIDITY STANDARD, 5.0 NTU. 250 mL $68.90 9591H69 85051 TURBIDITY STANDARD, 5 NTU. 1 L $110.17 9591H70 85064 TURBIDITY STANDARD, 10 NTU. 250 mL $68.90 9591H71 85063 TURBIDITY STANDARD, 10 NTU. 1 L $119.24 9591H72 85070 TURBIDITY STANDARD, 20 NTU. 250 mL $68.90 9591H73 85069 TURBIDITY STANDARD, 20 NTU. 1 L $119.24 9591H74 85076 TURBIDITY STANDARD, 40 NTU. 250 mL $68.90 9591H75 85075 TURBIDITY STANDARD, 40 NTU. 1 L $119.24

Linear Calibration Sets

 • Sets contain one each of standard noted in chart

THOMAS NO. MFR. NO. NTU STANDARD NTU STANDARD NTU STANDARD NTU STANDARD NTU STANDARD BOTTLE SIZES PRICE 9591H80 85566 0.20 0.40 0.60 0.80 1.00 125 mL $191.91 9591H81 85465 0.20 0.40 0.60 0.80 1.00 250 mL $284.70 9591H82 85567 2.00 4.00 6.00 8.00 10.00 125 mL $203.86 9591H83 85468 2.00 4.00 6.00 8.00 10.00 250 mL $275.72 9591H86 85568 20.0 40.0 60.0 80.0 100.0 125 mL $221.16

Instrument Quality Kit

Wavelength Certification Kit contains 60 mL of 40 NTU AEPA-1 Standard (9591H75) and 30 mL of 400 NTU formazin. Due to the instability of liquid formazin, this item must be manufactured on request and used within 30 days.

Thomas P/N# Manufacturer P/N# Short Description Price QTY 9591H96 85572 INSTRUMENT QUALITY KIT $88.32