| NON-Hazardous: |
|
| Form: |
Already incorporated in crystals,
the crystals being mounted in capillaries, frozen, or contained
in small hanging drops, wells or vials in solution in small
hanging drops, wells, or vials. "Small" means less than
1ml. |
| Total Quantity: |
No more than 1/50 the LD50 for a
50kg animal or 0.01 millimoles if the LD50 is not available.
LD-50's, when known, are given on Material Safety Data Sheets. |
| Manipulations: |
Limited to transfer of crystals
in and out of solutions, and transfer of small amounts of
solution from one container to another. |
| |
| Hazardous: |
You must supply CHESS with a
Heavy Atom Compounds Declaration, listing the type and amount of
each compound. |
| Form: |
In solution or dry in closed
containers. |
| Total Quantity: |
Between 1/50 and 1/2 the LD50 for
a 50kg animal, or between 0.01 and 0.25 millimoles if the LD50
is not available. |
| Manipulations: |
Mixing / dilution of solutions,
transfer of crystals into and out of solutions. |
| |
|
| Unacceptable at
CHESS - Quantities greater than those given in the
"hazardous" category. |
| |
