Comparison : Item # 0005A-5, Model SL-15 NaCl RoHS Compliant Sealed Liquid Cell
Item # 0005B-6, Model SL-15 KCl RoHS Compliant Sealed Liquid Cell
Item # 0005C-8, Model SL-15 KBr RoHS Compliant Sealed Liquid Cell
Item # 0005D-9, Model SL-15 CaF2 RoHS Compliant Sealed Liquid Cell
Item # 0005E-11, Model SL-15 BaF2 RoHS Compliant Sealed Liquid Cell