News
-
What is the shape of the conical flask
What is the shape of the conical flask Lab Erlenmeyer Flask Conical Flask,Conical Glass Flask,2000ml Conical Flask The Erlenmeyer flask is a kind of beaker designed to be improved on the basis of the tall form beaker. The production process is the same as that of the low form beaker. Due to its c...Read more -
How to use the lab watch glass
How to use the lab watch glass Wash and dry the watch glass before use. The watch glass has a wide range of uses, but no matter what kind of instrument is used instead, it must be used according to the method of use of various instruments. For example, for gas cell identification, attach two watc...Read more -
Difference Between Watch Dish and Evaporating Dish
Difference Between Watch Dish and Evaporating Dish There is a certain difference between a watch dish and an evaporating dish. They have different shapes, different materials and different uses. Through these aspects, the surface dish and the evaporating dish can be distinguished, and the method ...Read more -
The shape, purpose and usage of watch glass
The shape, purpose and usage of watch glass 【Modeling】Arc-shaped glass dish with smooth edges and chamfered corners. 【How to use】Wash and dry the watch glass before use. The lab watch glass has a wide range of uses, but no matter what kind of instrument is used instead, it must be used accord...Read more -
Buffer solution configuration for 0.5 M EDTA and 1 M DTT
Buffer solution configuration for 0.5 M EDTA and 1 M DTT Measuring Beakers,Glass Beaker 1000ml,Wholesale Glass Beakers (1) 0.5M EDTA (pH8.0) Component concentration: 0.5 M EDTA Preparation volume: 1 L Preparation method: Weigh out 186.1 g of Na2EDTA·2H2O and place it in a 1 L beaker. 2. Add about...Read more -
Plasmid extraction method
Plasmid extraction method Solution I (for plasmid extraction) Component concentrations: 25 mM Tris-HCl (pH 8.0), 10 mM EDTA, 50 mM Glucose Preparation volume: 1 L Preparation method: 1. Measure the following solutions into a 1 L beaker. 1M Tris-HCl (PH8.0) 25ml 0.5M EDTA (PH8.0) 20ml 20% G...Read more -
Operation steps for graduated centrifuge tubes
Operation steps for graduated centrifuge tubes 1. Because the graduated centrifuge tube is a measuring device, it must be cleaned and dried before use. 2. When reading, be sure to observe the meniscus correctly, otherwise certain errors will be introduced. 3. When using, the number of centrifuge ...Read more -
Classification of graduated centrifuge tubes
Classification of graduated centrifuge tubes There are two types of graduated centrifuge tubes: conical bottom and round bottom. The conical centrifuge tube can be divided into two types with plug and no plug. The Conical centrifuge tubes is a conical-bottom glass tube with a round mouth on the u...Read more -
HCl and Glucose Buffer Configuration Scheme
HCl and Glucose Buffer Configuration Scheme 1) 2.5N HCl Component concentration: 2.5 N HCl Preparation amount: 100 ml Preparation method: 1. Add 21.6 ml of concentrated hydrochloric acid (11.6 N) to 78.4 ml of deionized water and mix well. 2. Store at room temperature. 2) 5M NaCl Component concen...Read more
