Hazardous shipping. Items with this mark may be considered hazardous under some shipping conditions. If necessary, we will change your selected shipping method to accommodate these items.
For determination of low range nitrate by the NitraVer® 6 cadmium reduction method. Range: 0.01 to 0.50 mg/L as nitrate-N. Use with NitriVer® 3. Sample Size: 10 mL. Pack of 100 Powder Pillows