Comparison : Item # 0005A-351, NaCl Polished Disc- 32mmx4mm for Variable Pathlength Liquid Cell
Item # 0005A-2042, NaCl Polished Disc- 32mmx7mm (step) for Variable Pathlength Liquid Cell
Item # 0005B-533, KCl Polished Disc- 32mmx4mm for Variable Pathlength Liquid Cell
Item # 0005B-2043, KCl Polished Disc- 32mmx7mm (step) for Variable Pathlength Liquid Cell
Item # 0005C-313, KBr Polished Disc- 32mmx4mm for Variable Pathlength Liquid Cell