An alpha unit for the PTC-225 Tetrad thermal cycler made by MJ Research, Inc., Waltham, Massachusetts in 1995. These are the sample block/heat pump modules in which are placed the vessels containing the DNA to be amplified. Serial no. AL004636. An alpha unit for the PTC-225 Tetrad thermal cycler made by MJ Research 1995
An alpha unit for the PTC-225 Tetrad thermal cycler made by MJ Research, Inc., Waltham, Massachusetts in 1995. These are the sample block/heat pump modules in which are placed the vessels containing the DNA to be amplified. Serial no. AL00447. An alpha unit for the PTC-225 Tetrad thermal cycler made by MJ Research 1995