Item Number :
(470158-408)
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Student gratings, 100 lines per mm, protected by two glass plates, 60 mm x 45 mm, Viewing area measures approx. 45mm x 30mm.
Item Number :
(470004-102)
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Item Number :
(470017-192)
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Item Number :
(470148-894)
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Item Number :
(470014-590)
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Item Number :
(470219-538)
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Decade resistance substitution box, provides 6 decade ranges and total value 0 to 1111110 W with a resolution of 1 W
Item Number :
(470007-884)
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Item Number :
(470118-648)
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Sunbender Do-It-Yourself Solar LED jar light kit, requires soldering, 3V 70mA Polycrystalline Solar Panel, Dusk/dawn circuit board, 2 Bright 5mm LED's, 2 AAA NiMH rechargeable batteries, Battery holder and wires.
Item Number :
(470118-650)
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Sunbender Do-It-Yourself Solar LED jar light kit, prewired, no soldering, 3V 70mA Polycrystalline Solar Panel, Dusk/dawn circuit board, 2 Bright 5mm LED's, 2 AAA NiMH rechargeable batteries, Battery holder and wires.
Item Number :
(470117-802)
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Item Number :
(470023-138)
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Item Number :
(470163-108)
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Synthesis of Aspirin, Includes:2x25 ml Acetic Anhydride UN1715, 1x15 g Salicylic Acid, 2x25 ml Sulfuric Acid Concentrate UN1830, 2x25 ml Toluene UN1294, The exothermic reaction willcause the temperature to increase to 70-80C
Item Number :
(470222-846)
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Item Number :
(470222-850)
REVIEWS (0)
Item Number :
(470222-848)
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Item Number :
(470003-482)
REVIEWS (0)