Product Number: 2635300
Solid, ready for use Gel-Standards for instrument verification in the lab and in the field.
Ready for use SpecCheck Secondary Standards Kits include four 10 mL (1 inch) sealed glass cells with a blank and three different standards within the typical testing range, instructions, plastic case and Certificate of Analysis.
SpecCheck Standards are computer-formulated and have a two-year shelf life from date of manufacture.