Tetrachloroethylene

Box of Colorimetric Tubes.  135SA/SG = 2 year, 135SB/SM= 1 year shelf life from date of manufacture.

10 Tubes per box.  Each sample uses 1 tube. 10 Samples total.

135SA/SB/SM must be stored in a refrigerated place (0-10°C/32-50°F).