The Method Of Cleaning Sample Vial
The cleaning of sample vial is very important. Usually, according to the principle of glass instrument washing and the degree of pollution to choose cleaning methods, there is no fixed mode. The specific methods are as follows:
Method one:
1. Dry the sample in the sample vial.
2. Immerse in 95% , wash twice with ultrasound and then dry, because is easy to enter 1.5mL vial, and can be soluble with most organic solvents to achieve;
3. Pour in clear water and wash twice with ultrasound.
4. Pour the lotion in the drying vial and bake at 110 degrees Celsius for 1-2 hours. It can't bake at high temperature.
5. Cooling and preserving.
Method two:
1. Rinse the tap water several times.
2. Put it in a beaker filled with pure water and ultrasonic for 15 minutes.
3. Change the water and ultrasound for 15 minutes.
4. Finally, take out the natural air-drying.
Method three:
1. Soak in methanol for 20 minutes, then dry the methanol.
2. Fill the sample bottle with water, wash it with ultrasound for 20 minutes, and then dry it.
3. Finally, the sample vial will be dried.
Contact : Bruce Lu, +86 29 89284429
Good deal: buying from seller
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
This page is about importers and exporters of The Method Of Cleaning Sample Vial Search in a category : Everything else / Bulk Search in a category : sample, vial, method, cleaning |
Tuesday, November 24, 2015
seeks financial partner for Moroccan farming Hello French of Moroccan origin, I look with my partner a financial partner to co-finance my project to develop banana greenhouses in Morocco I own two hectares has molay bousselemm known for its fertile land land already has a well and water motor...
eurodistrib
- eurodistrib
- 51100 - REIMS
- 0033 (0)783272626
- 06 16 68 13 38
Tuesday, February 16, 2016
Quantity : 1000 - Price : 1500 USD/ MT CIF
We are a professional manufacture and exporter of dried apricot, raisin and goji berry, we can supply you dried apricot, brown raisin, golden raisin, green raisin and goji berry with high quality and competitive prices. We can do small pack and bulk pack as buyers' requirements,...
KHUN JACK PARTNERSHIP LIMITED
- 50000 - CHIANG MAI
- +66 9 56 19 49 81
Tuesday, June 23, 2009
Huge low priced stock clearance. First arrived, first served! We are a Canadian company and we are representing a wide range of quality products at low prices on international markets. Our credibility and negociation skills are bringing us number of manufacturers wishing to export...
Canada Nor Export Inc.
- grossiste1206
- H3G 2w5 - Montréal(Québec)