Body-fluid microscopy supplies

A tube must be more than the right volume

Include dimensions, base shape and cap style, plus the relevant rotor or adapter. Ask for compatibility and manufacturer limitations for the offered tube. A conical tube of the same nominal capacity may have different dimensions or equipment suitability; do not approve it on volume alone.

Specify slides and coverslips together

Give slide dimensions and whether plain, frosted or another labelling area is needed. Identify the coverslip size and thickness required by the method or optical arrangement. Ask about pack quantities and packaging protection. The microscope slide specification should not silently substitute for a counting-chamber cover glass.

Keep chamber rulings distinct

Neubauer and Fuchs-Rosenthal chambers have different ruling and depth specifications. Give the exact chamber type and any preferred manufacturer reference. Request matching cover glasses and ask whether these are included or separately supplied. This avoids buying a chamber without the required accessories or treating its name as an interchangeable style label.

Plan replacement stock intelligently

Glassware breakage, multiple workstations and separate bench needs can affect quantities. State the number of working stations and desired replacement packs rather than a vague bulk quantity. Ask for unit count, case count and handling packaging so the delivered quantity can be checked accurately.

Technical approval and price comparison belong together

Request product specifications for unfamiliar materials and dimensions before purchase. Keep alternatives clearly labelled and have the laboratory review them. The supplier can quote the physical requirements while the laboratory remains responsible for selecting supplies appropriate to its approved methods.

Common questions