

Usages:
For cultivation of Escherichia coli.
Principle:
Peptone provide nitrogen, vitamins and growth factors; sodium chloride to maintain osmotic equilibrium; lactose into fermentable sugars.
Formulation(per liter):
Pancreatic Digest of Gelatin 20 g
Lactose Monohydrate 10g
Dehydrated Ox Bile 5g
Bromocresol Purple 10mg
final pH 7.3±0.2
How to use:
1.Suspend 35g in 1 L of distilled water , stirring heated to boiling until completely dissolved, dispensing flask, 121 autoclave for 15min.
2.Diluted and treated samples.
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
500g
Peelable heat sealing foil which seals to polystyrene plates. This seal is resealable, pierceable and suitable for compound storage too.
Technical Parameters
| Heat Sealing Time: | 0.5~2s | Heat Sealing Tube Outer Diameter: | 2~6mm | ||||
| Indicator Light Colors: | Red/Blue | RF Frequency: | 40.68MHz | ||||
| Grounding Protection: | Class I | Power Supply | 100V~120V/220V~240V AC | ||||
| Power Consumption: | 250W during operation,10W in standby | Dimensions: | 175×155×315mm | ||||
| Weight: | 5.5kg | Fuse: | 3A/250VAC 5*20mm | ||||
| Operating Temperature: | 0~40℃ | Storage Temperature: | -20~70℃ |
A device that uses the principle of high-frequency oscillation to generate heat through the friction of molecules in PVC hoses, thereby melting the PVC hose and achieving the sealing effect. This device is also referred to as a pipe sealing machine in some places.