Macro cells with PTFE lid, Absorption Cells, two clear windows, Made in China, made by BSDLab cells.
    Path Length:1mm~100mm
    Volume:35μl - 35000μl
    Manufacturer: BSDLAB
    Different materials available: (UV Quartz,IR Quartz,Optical Glass)

this type cuvette in bsdlab cells company website is "standard cell with lid, Standard spectrophotometer cells with lid",

this type BSDLab cells (Type2) is similar to cells from Hellma "Hellma macro cells" catalogue Number 100-QS, 100-OS,...

Type2 bsdlab cuvette item number in stock and the cuvette retail price list

    UV-1, UV-2, UV-3, UV-4, UV-5, UV-6, UV-7, UV-8, UV-9
    IR-1, IR-2, IR-3, IR-4, IR-5, IR-6, IR-7, IR-8, IR-9
    OG-1, OG-2, OG-3, OG-4, OG-5, OG-6, OG-7, OG-8, OG-9