p-Dichlorobenzene

Box of Colorimetric Tubes.  1 year shelf life from date of manufacture.

730 is 2x 10 tubes per box.  Each sample uses 2 tubes. 10 samples total.

215S is 10 tubes per box.  Each sample uses 1 tube. 10 samples total.

215S must be stored in a refrigerated place (0-10°C/32-50°F).