KEEPING UP WITH SRMs         


SRM samples are regularly removed from sale for retesting without any notice of a return date. Several remain in our stocks for ready sale. Here are the samples we are currently expecting to return: 181, 331a, 1412, 1620c, 1879a, 2062, 2098, 2115, 2452, 2687, 2688, and 8040.

Updated October 2017