629/RS FILTER PAPER - CIRCLES Circles, Packet of 100 circles Dia (in cm) 7, 9, 11, 12.5, 15, 18.5, 24, 27, 32, 38.5 cm A) Handmade  B) A-1 qualitative paper

630/RS FILTER PAPER - SQUARES Available in 100 sheets, 250 sheets, 500 sheets. Size 46 x 57 cms.

631/IN INDICATOR PAPERS Size 65 mm x 10 mm. Contains 5 books and each book contains 20 leaves. A) Packed in Card board Packet B) Packed in Plastic Container I) Litmus Paper : Blue. II) Litmus Paper : Red III) Congo Red Paper IV) Led Acetate Paper V) Methyl orabge Paper VI) Potassium Iodide Paper VII) Phenol red Paper VIII) Starch Paper IX) Starch Iodide Paper X) Turmeric Paper

633/ED LENSE HOLDER : OPTICAL Wooden optical lense holder

634/FR MAGNESIUM RIBBON Thickness : 0.2 mm or less , 25 g

635/AJ MICROSCOPE COVER SLIPS Colourless, free from bubbles, pack of 10 gms. Thickness :  i) 0.08 mm - 0.12 mm ii) 0.13 mm - 0.16 mm A) Squares : Sizes 18 x 18 mm, 19 x 19 mm, 22x 22mm, 24 x 24 mm, 25x 25 mm  B) Rectangular : Sizes 22 x 25 mm, 22 x 30 mm, 22x40 mm, 22 x 50 mm, 22 x 60 mm, 24 x 40 mm, 24 x 50,  24 x 60, 25x 50 mm C) Circular : Sizes Dia. 18 mm, 19mm, 22mm, 24mm

636/AJ MICROSCOPE SLIDES Length : 76mm  Width : 26 mm Thickness : 0.95, 1.15, 1.35 mm Pack of 50 slides A) Ground edges B) Ground edges with one side frosted C) Ground edges with both side frosted

638/AC NET AQUATIC COLLECTION : ( D - SHAPED ) Strongly built for sweeping up of aquatic fauna . Net ring and handle can be separated for easy carriage . Strong' D' shaped ring frame, Dia. 12" with stout handle .

639/AC NET INSECT COLLECTION Strong wire ring dia- 12" . Anodized aluminium handle fitted with hand grip. Heavy die - pressed clamp and fastening device issued for clamping the handle with net - ring.

640/AC NET PLANKTON COLLECTION 35": long collection bag made of strong bolting netting cloth and mounted on wire ring dia 12" . Three strong leads attached to swivel front. Lower end of bag is provided with 2" opening with strong cloth pocket for trying the collection vial .

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