Hardness Test Calibration Tube 5.83 mL | PRO-3493599

Measuring tube for all Hardness Test Kits.

Hardness test consists of:
Hardness Solution #1 (PRO-2003 l PRO-2025)
Hardness Solution #2 (PRO-2027 l PRO-2006)
Hardness Solution #3 (PRO-2029 l PRO-2009)
Hardness Calibration Tube 5.83 mL (PRO-3493599)
Hardness Test Bottle, Square - Mixing Bowl (3493399)

Used for the following kits:

Deluxe Field Analysis Kit #192404
Standard Field Analysis Kit #192401
Deluxe Demonstration Kit (Includes Mini Pump) #192413
Standard Field Demonstration Kit #192412

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