Reagent Bottles (amber, W/N)
Stocked or sourced on request — ask the counter.
Around every reagent shelf stands the equipment that makes it usable: amber reagent bottles, silica gel keeping balances honest, testers and refractometers for field-and-bench work, and the general consumables a prep room burns through. Swachem stocks the lab-adjacent hardware beside the chemistry — one order outfitting the room, not just filling it.
Instruments ship with calibration standards available from the same stock; consumables support documented calibration practice.
Regenerate silica gel on the last Friday of term in the prep-room oven — the ritual costs nothing and every balance and instrument cupboard starts next term dry. Namibian wet seasons find unregenerated gel unerringly.
The lines laboratories & education buyers draw from this category most.
Stocked or sourced on request — ask the counter.

Keeps boxed products fresh and dehydrated.
Pack sizes on request
In stock: Windhoek & Walvis Bay

Pocket pH/conductivity tester for field water testing.
Pack sizes on request
In stock: Windhoek & Walvis Bay

Refractometer for brix and concentration measurement.
Pack sizes on request
In stock: Windhoek & Walvis Bay
Stocked or sourced on request — ask the counter.
Because storage is chemistry: amber glass protects light-sensitive reagents, real closures seal against our evaporation rates, and purpose-made bottles survive the washing cycles that turn improvised jars into contamination vectors. A prep room re-bottled properly runs cleaner analyses and fewer mysteries — for the cost of one order line.
Anywhere moisture lies to you: balance cases and desiccators first (a humid balance chamber drifts weighings), then instrument cupboards, stored electronics and sealed sample containers. The indicator grade shows its state by colour and regenerates in a warm oven — one bag serves a school science room for years of dry-season/wet-season swings.
The PC5 pocket tester (pH and conductivity in one) and the refractometer cover the field syllabus: borehole and dam water comparisons, soil-extract salinity, brix on fruit — real Namibian data gathered on school grounds and farm visits. With fresh buffers and standards from the same order, the numbers are defensible, which is the actual lesson.
That is the design: reagents, bottles, desiccants, testers and standards on one quote, one delivery, one bursar-friendly invoice — the alternative being three suppliers, three freight lines and a term of chasing. For labs, the standing order adds calibration consumables at the frequency you actually calibrate.
Swachem Windhoek · 2-8 Walter Street, Southern Industrial Area, Windhoek · Tel 061 235 051 · Monday – Friday, 08:00 – 17:00
Served primarily from Swachem Windhoek — 061 235 051. SDS, grades and delivery scheduling included in the quote.