Volatile Crucibles with Pips, 25 x 38mm
New
Shipping
Standard courier shipping from R30
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
Check my rate
Ready to ship in
The seller has indicated that they will usually have this item
ready to ship within 3 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:
Standard Delivery
| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Get it now, pay later
Seller
Product details
Condition
New
Location
South Africa
Product code
VOCR001
Bob Shop ID
596097000
Volatile Crucibles with Pips, 25 x 38mm
A portion of pulverized coal 1g sample is heated out of contact with air in a Muffle Furnace at 900 C for 7 min.
The percentage mass fraction of volatile matter is calculated from the loss in mass of the test portion after deducting the loss in mass due to moisture.
- Crucible, cylindrical, with a well-fitting lid, both of fused silica.
- The crucible with lid have a mass between 10 g and 14 g
- The fit of the lid on the crucible is critical to the determination and a lid shall be selected to match the crucible so that the horizontal clearance between them is no greater than 0,5 mm. After selection, the crucible and the lid shall be ground together to give smooth surfaces and then be given a common distinguishing mark.
- The Crucible lid base is solid 1.5mm thick.