The main function of calcium oxide in glass is to increase the chemical stability and mechanical strength. Soda-lime glass has the characteristics of thermal stability, mechanical strength and hardness.
1630 |
Measuring Pipette, Class A, Graduated with zero at top |
|||
Capacity(ml) |
graduation(ml) |
Capacity tolerance(±ml) |
Flow rate(s) |
Length(mm) |
0.1 |
0.01 |
0.006 |
2-5 |
320 |
0.2 |
0.01 |
0.006 |
2-5 |
320 |
0.5 |
0.02 |
0.006 |
2-5 |
320 |
1 |
0.01 |
0.008 |
4-10 |
350 |
2 |
0.02 |
0.012 |
4-12 |
350 |
5 |
0.05 |
0.025 |
6-14 |
350 |
10 |
0.1 |
0.05 |
7-17 |
350 |
20 |
0.1 |
0.1 |
11-21 |
470 |
25 |
0.1 |
0.01 |
11-21 |
470 |
50 |
0.2 |
0.01 |
15-25 |
480 |
Advantages:
1. Various specifications
2. Preferential price
3. OEM is available
4. High quality
Different Types Measuring Glass Pipette Of Transfer
Measuring Pipette
Soda-lime glass has the characteristics of thermal stability, mechanical strength and hardness.
The Tip
Machine made tip, more thick, no glitch, relatively hard and not friable
Calibration
Calibrated at 20 °C by METTLER TOL EDO brand measuring instrument
The Colour
Colour code made it easy to identify the volume difference.
The Color Of The Scale
Marking are made in permanent amber stain diffused into surface of the glass for better visibility and durable (Blue graduation can be supplied on request)
BOROSILICATE GLASS |
|
BORO3.3 |
|
SiO2 Content | >80% |
Strain Point | 520°C |
Annealing Point | 560°C |
Softening Point | 820°C |
Refractive Index | 1.47 |
Light Transmission(2mm) | 0.92 |
Elastic Modulus | 67KNmm-2 |
Tensile Strength | 40-120Nmm-2 |
Glass stress Optical Coefficient | 3.8*10-6mm2/N |
Processing Temperature(104dpas) | 1220°C |
Linear Coefficient of Expansion(20-300°C) | 3.3*10-6K-1 |
Density(20°C) | 2.23gcm-1 |
Specific Heat | 0.9jg-1K-1 |
Thermal Conductivity | 1.2Wm-1K-1 |
Hydrolytic Resistance(ISO 719) | Grade 1 |
Acid Resistance(ISO 185) | Grade 1 |
Alkali Resistance(ISO 695) | Grade 2 |
Thermal Shock Resistance Rod6*30mm | 300°C |
Since its establishment, our factory has been developing first world class products with adhering the principle
of quality first. Our products have gained excellent reputation in the industry and valuabletrusty among new and old customers..