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Reference Standards

950 product(s) found

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Show previous 20 products

1

1800 NTU, Hach, Amco Clear Turbidity Standard, For Hach 43900XR

Contains a total of 6 products

2

1800 NTU, In-Situ Troll 9000, Amco Clear Turbidity Standard

Contains a total of 4 products

3

20 NTU, Amco Clear Turbidity Standard

Contains a total of 7 products

4

190,000 us/cm, Conductivity Standard

Contains a total of 1 products

5

195 us/cm, Conductivity Standard

Contains a total of 1 products

6

200 NTU, Amco Clear Turbidity Standard

Contains a total of 6 products

7

2.0 mg/mL Water Standard, Watermark Karl Fischer Standard

Contains a total of 2 products

8

2.0 NTU For Hach 2100Q White Light, Amco Clear Turbidity Standard

Contains a total of 3 products

9

2.0 NTU, Amco Clear Turbidity Standard

Contains a total of 7 products

10

2.0 NTU, Hach 2100N/AN Instruments, Amco Clear Turbidity Standard

Contains a total of 5 products

11

2.0 NTU, Hach 2100P, Amco Clear Turbidity Standard

Contains a total of 2 products

12

2.5 EBC, Amco Clear Turbidity Standard

Contains a total of 4 products

13

20 FNU For Rosemount Clarity II ISO 7027 Online Meter, Amco Clear Turbidity Standard

Contains a total of 3 products

14

20 FNU, Hach 2100Q IR, Amco Clear Turbidity Standard

Contains a total of 3 products

15

20 mg/L Potassium Dichromate, UV Absorbance/Linearity, Reference Solution

Contains a total of 4 products

16

20 NTU For Hach TU5200 EPA, Amco Clear Turbidity Standard

Contains a total of 3 products

17

20 NTU For Rosemount Clarity II EPA 180.1 Online Meter, Amco Clear Turbidity Standard

Contains a total of 3 products

18

20 NTU, Analite Instruments, Amco Clear Turbidity Standard

Contains a total of 3 products

19

20 NTU, Hach 1720 Online Turbidity Meter, Amco Clear Turbidity Standard

Contains a total of 3 products

20

20 NTU, Hach 2100N/AN Instruments, Amco Clear Turbidity Standard

Contains a total of 7 products

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Reference Standards

950 product(s) found

Sort by:

View:List view Grid view

Show previous 20 products

1

1800 NTU, Hach, Amco Clear Turbidity Standard, For Hach 43900XR

Contains a total of 6 products

2

1800 NTU, In-Situ Troll 9000, Amco Clear Turbidity Standard

Contains a total of 4 products

3

20 NTU, Amco Clear Turbidity Standard

Contains a total of 7 products

4

190,000 us/cm, Conductivity Standard

Contains a total of 1 products

5

195 us/cm, Conductivity Standard

Contains a total of 1 products

6

200 NTU, Amco Clear Turbidity Standard

Contains a total of 6 products

7

2.0 mg/mL Water Standard, Watermark Karl Fischer Standard

Contains a total of 2 products

8

2.0 NTU For Hach 2100Q White Light, Amco Clear Turbidity Standard

Contains a total of 3 products

9

2.0 NTU, Amco Clear Turbidity Standard

Contains a total of 7 products

10

2.0 NTU, Hach 2100N/AN Instruments, Amco Clear Turbidity Standard

Contains a total of 5 products

11

2.0 NTU, Hach 2100P, Amco Clear Turbidity Standard

Contains a total of 2 products

12

2.5 EBC, Amco Clear Turbidity Standard

Contains a total of 4 products

13

20 FNU For Rosemount Clarity II ISO 7027 Online Meter, Amco Clear Turbidity Standard

Contains a total of 3 products

14

20 FNU, Hach 2100Q IR, Amco Clear Turbidity Standard

Contains a total of 3 products

15

20 mg/L Potassium Dichromate, UV Absorbance/Linearity, Reference Solution

Contains a total of 4 products

16

20 NTU For Hach TU5200 EPA, Amco Clear Turbidity Standard

Contains a total of 3 products

17

20 NTU For Rosemount Clarity II EPA 180.1 Online Meter, Amco Clear Turbidity Standard

Contains a total of 3 products

18

20 NTU, Analite Instruments, Amco Clear Turbidity Standard

Contains a total of 3 products

19

20 NTU, Hach 1720 Online Turbidity Meter, Amco Clear Turbidity Standard

Contains a total of 3 products

20

20 NTU, Hach 2100N/AN Instruments, Amco Clear Turbidity Standard

Contains a total of 7 products

‹Previous page

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Page 9
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Page 13
Page 14
Page 15
Page 16
Page 17
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Page 19
Page 20
Page 21
Page 22
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Page 26
Page 27

BUILD TO SPEC. ON RECORD. ON TIME.
Custom chemistry with ISO certification, full lot traceability, and CoA/SDS on every shipment.

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© 2026 GFS Chemicals. All rights reserved.

Terms | Privacy Policy | Chemical Index

BUILD TO SPEC. ON RECORD. ON TIME.
Custom chemistry with ISO certification, full lot traceability, and CoA/SDS on every shipment.

Products Community Ties Contact Support Careers

© 2026 GFS Chemicals. All rights reserved.

Terms | Privacy Policy | Chemical Index

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