Nitrite High Range Test Kit (0-250 ppm) Grow Light Reflectors 10 x Pipe 5" Silver

10 x Pipe 5" Silver Spiral 80cm

"The 40 lb bag is a great value for our greenhouse

and several

When using silicone-free Apiezon M Grease this is not a problem

Each counter display contains 100 sticky traps and 100 twist ties for ease of use

Nitrite High Range Test Kit (0-250 ppm) Grow Light Reflectors 10 x Pipe 5" SilverNitrite High Range Test Kit comes in a plastic case and contains everything needed to perform up to 30 tests (except distilled water): HR CHEMets Refill, Flat Comparator, 25 mL sample cup, pipettor tips, 200 uL fixed volume pipet, and instructions. Product Type: Single Parameter Test Method: HR CHEMets Analyte Chemical: Nitrite Method: Azo Dye Formation Range: 0 250 ppm as N MDL: 20 ppm NOTE: PLEASE ALLOW 2 3 DAYS FOR PACKING AND SHIPPING ON ALL TEST