3M RFM1003 Home Health Care Face Masks 3 Pack
- 8.07 in × 5 in
- Face Masks
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A pack of twelve clear glass Class A volumetric flasks with 5 mL capacity and stoppers included
This pack contains twelve clear volumetric flasks rated to Class A tolerance for precise measurement tasks. Each unit holds 5 mL and is made from autoclavable borosilicate glass with a canted neck and a clear stopper included. The transparent body allows easy reading of the single graduation mark at the 5 mL line. These flasks suit analytical workflows in teaching, quality-control or research laboratories.
Verify that your procedures require Class A accuracy at the 5 mL nominal volume before ordering. The stoppered neck accepts standard ground-glass closures, so confirm that your existing stoppers or automation grippers match this taper. Because the flasks are non-sterile as shipped, plan for any sterilisation step your protocol demands. Ensure your autoclave cycle accommodates 74 mm tall glassware without crowding.
The borosilicate construction withstands repeated autoclaving and thermal shock during routine use. A canted neck directs pours cleanly, reducing spills when transferring reagents to narrow vessels. Clear glass and a clear stopper make it simple to confirm cleanliness visually between runs. The compact 2.9 in height fits standard rack positions and reduces bench-top clutter during multi-sample workflows.
Measured against everything we stock in In-Home Care Supplies, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Brand name | LAB SAFETY SUPPLY |
| Product type | Assortments & Kits |
| Product color | Clear |
Each of the twelve 5 mL flasks ships with its own clear glass stopper, so no separate closure purchase is required.
Both graduations appear on the same flask; the 5 mL scale is the primary Class A reference while 0.2 oz is provided for convenience.
Class A certification means the 5 mL mark meets strict volumetric tolerances, giving reliable precision for analytical titrations.
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