For accuracy and safety—the prime essentials for all experiments! 3SS5ii3l!
Chemical Laboratory Techniques
COMPLETE VIDEOTAPE SERIES
STEP-BY-STEP APPROACH TO GOOD LABORATORY PRACTICE This series of eleven units gives detailed, clear, authoritative explanations of good laboratory practices using a variety of apparatus and techniques. Most important, it explains the reasons for using recommended techniques—emphasizing their significance, and the possible consequences of not using them. The presentation style encourages the viewer to consider the increased efficiency as well as the implications of safety and accuracy that pertain to any given technique. Because of the vital nature of the subject, this videotape series can— and should—be viewed frequently by staff members as well as new employees. Please note: These videotapes can be shown on any color television set or monitor with VCR that is compatible with NTSC, the U. S. television standard. Course Study Guide contains: • Approximately 30 pages • Suggestions for using the course materials • Outlines of the programs • Key terms and references Author/Instructor Clifton E. Meloan, Ph.D., Professor of Analytical Chemistry, Department of Chemistry, Kansas State University Manhattan, Kansas.
Costs
Videotape 1 • Using Crucible Tongs • Beakers Pouring from beakers for quantitative accuracy; assuring complete transfer of liquid-solid mixtures • Digestion Theory; handling precipitate in the beaker; transfer of a precipitate to filter with quantitative accuracy; use of a policeman • Weighing Bottles Types of weighing bottles; weighing papers and dishes; sample preparation and handling; drying ovens and drying times; cooling and storing in desiccators; manipulating weighing bottles, and sample removal
Videotape 2 • Volumetric Flasks Flask types and markings; proper holding techniques; cleaning; drying; transferring powders to flasks; dissolving solids in solvents in flasks; parallax; pouring into burets; protecting integrity of the standard
No Risk Guarantee If you are not completely satisfied, just return the course within 10 days for full refund or credit.
• Wash Bottles • Filtering Apparatus types; proper techniques; testing for cleanliness; filter paper: preparation and placement; decanting; removing precipitate • Desiccators Types and sizes; drying agents; sample placement; sealing body and lid; handling hot objects; opening after use; removing stuck tops
Videotape 3 • Crucibles Preparing precipitate on filter paper; types of crucibles; transferring precipitates to crucibles; burning the filter paper; defining constant weight • Pipets Types and sizing; testing for cleanliness; handling and filling; using pipet bulbs; touch to side or blow out; calibration • Burets Types; cleaning; mounting; flow rate; filling; zeroing; reading liquid levels; titrating procedures; endpoints; multiple samples; calibration; storing burets
CALL f-800-424-6747, write or mail coupon today! AMERICAN CHEMICAL SOCIETY, Dept. 571,1155 Sixteenth Street, NW, Washington. DC 20036 Yes! Please send videotape(s) on Chemical Techniques as follows: (Allow 3-4 weeks for delivery.) Rental Quan. Purchase Complete course(s) (Catalog #V-1600)
$1,100.00
$275.00
Videotape 1 (Catalog # V-1601)
425.00
110.00
Videotape 2 (Catalog #V-1602)
425.00
110.00
Videotape 3 (Catalog #V-1603)
425.00
Check format needed:
•
3
/ 4 " U-Matic
•
W Beta I D V2" Beta I •
Totals
$
110.00 V2" VHS
TOTAL*
On rental order, please indicate preferred play date: • Payment enclosed
Prerequisite Knowledge of some chemical nomenclature
Guides can be purchased at $3.00 each for 1 to 9 copies, $2.50 each for 10 or more copies. Outside U.S., please add 10% of total purchase price to cover shipping and handling. All overseas shipment will be by air.
Purchase Rental Complete Course $1100.00 $275.00 Single Videotape $ 425.00 $110.00 One free copy of the Course Study Guide accompanies each purchase or rental. Additional Course Study
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March 11, 1985 C&EN
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