Item Tag: Laboratory

Hellma 283-QS & 181-OS 1cm 4-Piece Cuvette Sets (2) — 8 Cells Total

60 Day 100% money back guarantee. Two genuine Hellma 4-piece cuvette sets: one 283-QS (quartz/Suprasil) and one 181-OS (optical glass), each marked 1.000 (10 mm pathlength). Eight cells total with white PTFE caps/stoppers in fitted cases. QS is suitable for UV-VIS work; OS for VIS applications. Exteriors show normal lab wear; optics look clear to the eye, but no functional testing was performed. Case lids have heavy sticker residue (see photos). Ships from Carol Stream, IL. Keyword Block: hellma, cuvette, quartz, suprasil, optical glass, 10 mm, 1 cm, uv-vis, spectrophotometer, optical cell, 283-qs, 181-os, four-piece, lab glassware, pathlength, set

Hellma 283-QS & 181-OS 1cm 4-Piece Cuvette Sets (2) — 8 Cells Total

60 Day 100% money back guarantee. Two genuine Hellma 4-piece cuvette sets: one 283-QS (quartz/Suprasil) and one 181-OS (optical glass), each marked 1.000 (10 mm pathlength). Eight cells total with white PTFE caps/stoppers in fitted cases. QS is suitable for UV-VIS work; OS for VIS applications. Exteriors show normal lab wear; optics look clear to the eye, but no functional testing was performed. Case lids have heavy sticker residue (see photos). Ships from Carol Stream, IL. Keyword Block: hellma, cuvette, quartz, suprasil, optical glass, 10 mm, 1 cm, uv-vis, spectrophotometer, optical cell, 283-qs, 181-os, four-piece, lab glassware, pathlength, set

B Quality 18/19mm 45 Degree Angle Glass Ground Joint Attachment Adapter Elbow

New, 19mm Female-19mm Male Glass Ground Joint Attachment Angle Conversion/Adapter/Connector. Made in USA. Similar to the item shown, see pictures for details. *discounted for minor cosmetic imperfections I’d recommend using a clip with an attachment like this to add stability. 18mm and 19mm both fit the same taper Scientific Sizing (19/26)

B Quality 18/19mm 45 Degree Angle Glass Ground Joint Attachment Adapter Elbow

New, 19mm Female-19mm Male Glass Ground Joint Attachment Angle Conversion/Adapter/Connector. Made in USA. Similar to the item shown, see pictures for details. *discounted for minor cosmetic imperfections I’d recommend using a clip with an attachment like this to add stability. 18mm and 19mm both fit the same taper Scientific Sizing (19/26)