Calibration Reagents

	YSI pH Calibration Reagents These reagents are used to calibrate many of the YSI water quality instruments, including the YSI 60, YSI 63, YSI 556, pH10, pH100, and the 6-Series Sondes.

	YSI Conductivity Calibration Reagents These reagents are used to calibrate many of the YSI water quality instruments, including the YSI 30, YSI 85, YSI 556, EC300, and the 6-Series Sondes

	YSI Turbidity Calibration Reagents These reagents are used to calibrate YSI 6-Series Sondes using a 6026 or 6163 turbidity sensor.

	YSI Ammonium Calibration Reagents These reagents are used to calibrate YSI ammonium probes, including the YSI 6883 and 1004 probes.

	YSI Nitrate Calibration Reagents These reagents are used to calibrate YSI nitrate probes, including the YSI 6884 and 1006 probes.

	Bright Dyes Fluorescent Rhodamine Dye Rhodamine WT dye for use in water tracing and leak detection studies. Also used for calibration of YSI rhodamine, chlorophyll, & BGA sensors.

	YSI Zobell Solution Zobell reagent is used to calibrate YSI water quality instruments with ORP probes, including the YSI 556, 6-Series Sondes, and the ORP 15.

	YSI Confidence Solution Confidence solution for conductivity, ORP, & pH helps ensure data accuracy by providing a quick, economical check on sensor performance and calibration drift.

	Hach pH Powder Pillows Hach pH Powder Pillows are color-coded for easy identification. Each powder pillow creates 50mL sample reagent.

	YSI 9000-Series Starter Kits Starter kits include reagents, instructions, and accessories for 50 tests.

	YSI 9000-Series Replacement Reagents Replacement reagents include 250 tests per pack, unless noted otherwise.

	NexSens Ammonium Calibration Reagents NexSens offers ammonium ISA, reference filling solution, and standard solution for use with NexSens WQSensor ISE probes.

	NexSens Bromide Calibration Reagents NexSens offers bromide ISA, reference filling solution, and standard solution for use with NexSens WQSensor ISE probes.

	NexSens Calcium Calibration Reagents NexSens offers calcium ISA, reference filling solution, and standard solution for use with NexSens WQSensor ISE probes.

	NexSens Chloride Calibration Reagents NexSens offers chloride ISA, reference filling solution, and standard solution for use with NexSens WQSensor ISE probes.

	NexSens Fluoride Calibration Reagents NexSens offers fluoride ISA, reference filling solution, and standard solution for use with NexSens WQSensor ISE probes.

	NexSens Nitrate Calibration Reagents NexSens offers nitrate ISA, reference filling solution, and standard solution for use with NexSens WQSensor ISE probes.