III. Tools

11      

Test tube Φ16

Neutral and heat resistant glass, Φ16mm, 160mm height, ensuring mechanical durability

12      

Test tube with branch Φ16

Neutral and heat resistant glass, Φ16mm, 160mm height, ensuring mechanical durability. Thickness: 0.8mm. Branch have dimensions Φ6mm, length 30mm, thickness : 1mm

13      

Test tube with branch  Φ24

Neutral and heat resistant glass, Φ24mm, 240mm height, ensuring mechanical durability. Thickness: 0.8mm. Branch have dimensions Φ6mm, length 30mm, thickness : 1mm

14      

Ống nghiệm 2 nhánh chữ Y

Neutral and heat resistant glass, Φ16mm, 160mm height, ensuring mechanical durability. Each branch have length 120mm

15      

Dropping pippette

Rubber bulb is good vulcanized, high elasticity. Glass tube is Φ8mm, length 120mm, sharped head.

16      

Graduated cylinder 100ml

Neutral and heat resistant glass, glass sole, divided by the smallest of 1ml. capacity 100ml. ensuring mechanical durability.

17      

Cylindrical glass tubes

Neutral and heat resistant glass , diameter Φ18mm, length 250mm.

18      

Cylindrical glass tubes having flaring head

Φ43mm, length120mm. glass without foam

19      

U sharped glass tube

Neutral and heat resistant glass, diameter Φ16mm, mouth is quite flaring. Capacity 100ml. Ensuring mechanical durability.  

20      

Types of glass pipe

Neutral, transparent glass, heat resistant having outer diameter 6mm and inner diameter 3mm, pointed head. Including:  pipe – a L sharped pipe (60, 180)mm.

- a L sharped pipe (40, 50)mm.

- a straight pipe, length 70mm  

- a straight pipe, length 120mm .

- a Z sharped ( one head right angle and another acute angle 60^o) having dimensions (50, 140, 30)mm respectively

- a Z sharped ( one head right angle and another rounded, pointed) having dimensions (50, 140, 30)mm respectively

21      

Rubber pipe

Diameter Φ6mm, length 1000mm, thickness 1mm; soft chemical resistant rubber .

22      

Boiling flask round bottom

Neutral and heat resistant glass, capacity 250ml, diameter of flask Φ84mm, height 130mm (bottle neck have height 65mm, diameter Φ65mm)

23      

Boiling flask flat bottom

Neutral and heat resistant glass, capacity 250ml, diameter of flask Φ84mm, height 130mm (bottle neck have height 65mm, diameter Φ65mm)

24      

Distilling flask with sie tube (ground bottle)

Neutral and heat resistant glass, capacity 250ml, diameter of flask Φ27mm, height 170mm (bottle neck have height 40mm, diameter Φ27mm, branch’s height and diameter : 40mm, Φ6mm respectively

25      

Erlenmeyer flask 250ml

neutral glass Type, heat resistant glass, bottom diameter Φ86mm, height 140mm (neck bottle 32mm, mouth diameter Φ28mm).

26      

Erlenmeyer flask 100ml

neutral glass Type, 100ml capacity, heat resistant glass,bottom diameter Φ63mm, height:93mm ( neck bottle: 25mm, mouth diameter Φ22mm).

27      

Gas production instrument

Capatity of under flask 250ml, upper one 150ml

28      

Wide mouth glass bottle

Including 1 brown bottle, 1 white one, neutral glass Type, heat resistant glass. Minimum capacity of 100ml. dimensions: height: 95mm ( bottle body: 70mm, bottle neck 25mm); diameter( bottle body Φ50mm, bottle mouth 40mm); rough stopper having 3 steps.

29      

Narrow mouth glass bottle

Including 1 brown bottle, 1 white one, neutral glass Type, heat resistant glass. Minimum capacity of 100ml. dimensions: height: 95mm ( bottle body: 70mm, bottle neck 25mm); diameter( bottle body Φ45mm, bottle mouth Φ18mm); rough stopper having 3 steps.

30      

Narrow mouth glass bottle with dropping pippette

Including 1 brown bottle, 1 white one, neutral glass Type, heat resistant glass. Minimum capacity of 100ml. dimensions: height: 90mm ( bottle body: 70mm, bottle neck 20mm); diameter( bottle body Φ45mm, bottle mouth Φ18mm); rough stopper having 3 steps and others