R30 Standard shipping using one of our trusted couriers applies to most areas in South Africa. Some areas may attract a R30 surcharge. This will be calculated at checkout if applicable. Check my rate
Ready to ship in
The seller has indicated that they will usually have this item
ready to ship within 15 business days. Shipping time depends on your delivery address. The most
accurate delivery time will be calculated at checkout, but in
general, the following shipping times apply:
Specifications: Material: Glass Color: Transparent Capacity: 10ml, 25ml, 50ml, 100ml ? Features: - Good teaching tools; - Has a good experimental display effect; - Four different specifications to meet your different needs. - Colorimetric analysis experiment of the main instrument for the rough measurement of solution concentration. ? Notice: 1. Colorimetric tube is not a test tube, can not be heated, and than the color tube wall is thin, to handle and put gently; 2. Colorimetric tubes of the same specification shall be used in the same colorimetric experiment. 3. Do not brush the colorimetric tube with bristle brush when cleaning, so as not to affect the transparency of tube wall abrasion. 4. Only two colorimetric tubes are compared at a time under the same light conditions. 5. For colorimetric tubes of the same size, the scale lines may be in different positions, because there is a certain error in the inner diameter of the colorimetric tube. ? Package Included: 1 Set x Full Scale Glass Colorimetric Tube