III. Tools

52      

Wood tongs (test tube holders)

Wood tongs, use for test tube having size from Φ16mm to Φ24mm.

53      

Rubber gloves

High elastic and resistant rubber

54      

Blouse

Made of white cloth

55      

Colorless protective eyewear

Colorless, transparent plastic and having chemical resistance

56      

Color protective eyewear

Dark color, transparent plastic and having chemical resistance.

57      

Polyethylene dispensing bottle

Plastic bottle having small hose

58      

test tube cleaning brush

Inox handle, dimension : 30cm, suitable for cleaning 16mm -24mm diameter test tubes

59      

Chemical spoon

Made of glass, dimensions : 160 mm, diameter : Φ5mm.

60      

Panh

Common type

61      

filter paper

Common type

62      

sandpaper

Common type

63      

Equipment and chemical tray

- Dimensions: (420x330x80)mm.

- made of natural wood having thickness : 10mm.

- divided into 5 compartments, 4 compartments having dimensions : (165x180)mm, middle compartment having dimensions : (60x230)mm with round hole to hold chemical bottles.

- having wooden handle, height : 160mm.         

64      

Experimental shelf

Including : a rectangular cast iron sole (electrostatic painting) having dimensions (190x135x20)mm, weight 850g to 1000g and threaded hole in the middle of sole. A cylindrical solid inox pile having diameter: 10mm, height: 500mm, one head rounded and another head threaded M8, 13mm. 3aluminum cast pressure coupling having both two heads threaded M8,13mm and painted electrostatic painting; two M6 metal fixing screw with HI plastic knob. Two cast aluminum pressure tongs, total length is 200mm, its handle having diameter 10mm, length 120mm, and M6 brass opening tongs screw and ecu. A inox roundel, including : a roundel having diameter 80mm and a cylindrical pile having diameter 10mm, length 100mm welded togerther, 3 pullers, 2 pair of crab with spring, 1 firing roundel

65      

Straight pipe cooler

- Straight pipe cooler (neutral glass, no foam, outer diameter Φ30mm, middle leading liquid tube Φ10mm, leading gas tube Φ20mm, leading water cooling tube Φ5mm having width adjacent main tube Φ20mm

66      

Set of experimental solution titration appratus

Including : plastic sole, tongs Burette uncorroded by chemicals having length 125mm, the width of crab 12mm, Buret made of neutral glass, be able to bear high heat, length 540mm, diameter 12mm, capacity 25ml, ( one white, another brown), Pipet made neutral glass be able to bear high heat, length 390mm, having bulge in the middle diameter 16mm, the length of bulge: 40 mm, capacity 10 ml, elernmeyer flask 250ml, glass beaker 150ml, glass rod, funnel, volumetric flask 100ml

67      

Electrolysis kits  for CuSO₄ solution

Including : U shaped neutral glass tube, diameter 200mm ; 2 graphite electrodes ; 2 rubber stopper having hole ( diameter of hole as outer diameter of electrodes. Conductor having alligator clip, DC 1,5 V; solid CuSO₄  solution.

68      

Electrolysis kits  for NaCl solution

Including : PMHA transparent plastic jar, bulkhead having filter membrane 2 electrodes ( one cacbon, another inox) fastened in the bottom of jar. Plastic sole have Adaptor( from 220V-AC to 6V- 3A- AC) and 2 electrical sockets Φ4mm for pin. Plastic cover have 2 hole to stick 2 Test tubes with branch:  Φ16mm, branch Φ6mm about 20mm from the bottom. Rubber pipe ( having Mo clip) colecting L-shaped glass tube Φ6mm. Glass jar 100ml. Fiting battery rank ( using in places having no power) : fiting 4 batteries R30

69      

Electrochemical battery

Including : 2 glasses, The hydrated salt holds saturated NH4NO3 solution, oner copper electrodes and another zinc electrodes;

70      

Cabinet air toxic

Meeting the most safety requirement for the manipulation of toxic gases and volatile toxic solvents