The soda glass test tubes are suitable for general mixing and simple laboratory work, and willstand moderate warming (eg. in a water bath).
They should not be placed directly into naked flames.
Dimensions:
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Test Tube Stand, Wooden, 2 x 32 + 4 x 22mm holes with 6 drying pegs
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£8.73 excl. VAT
£10.48 inc. VAT