Owner's manual

69
Appendix C: RapidVap Specifications
Product Service Domestic 1-800-522-7658, International 816-333-8811
evaporate from the top of the stem to 0.5 ml
is 17 minutes. Adding the two times
together, the total time to evaporate 300 ml
of methylene chloride to 0.5 ml in a sample
tube with a 1.5 ml stem is approximately 76
minutes.
If fewer than eight samples are run at a time,
the time to evaporate will become shorter.
Solvent:
Methylene
Chloride
Ethyl
Acetate
Hexanes
Acetone
Toluene
Water
Block Preheat &
Block Set Point
Temperature:
40°C
75°C
70°C
55°C
100°C
95°C
Starting Volume
450 ml 91 82 54 90 109 623
400 80 65 52 75 80 531
350 69 56 35 64 69 437
300 59 48 29 54 60 379
250 51 40 22 45 50 323
200 43 33 19 38 41 270
150 36 26 16 31 32 221
100 28 19 11 23 23 173
50 18 12 7 14 13 106
Note 1: Even though the RapidVap N
2
is capable of
processing starting volumes as high as 450 ml using the
600 ml sample vial, its optimum volume is 300 ml. Above
Table A
Evaporation Time in Upper Portion of Sample Vial
(600 ml Sample Tubes) (Time in Minutes)
N
Number of samples: 8
Nitrogen pressure: 10 psi at volumes 0 thru 300 ml
(see Note 1) 5 psi at volumes above 300 thru 350 ml
4 psi at volumes above 350 thru 400 ml
2 psi at volumes above 400 thru 450 ml
Vortex speed: 70% at volumes 0 thru 300 ml
(see Note 1) 36% at volumes above 300 thru 450 ml
Sample tubes covered with caps