Protector Controlled Atmosphere Glove Boxes provide a leak-tight environment to perform work with contamination-sensitive materials under vacuum or in an inert environment. Fiberglass-lined models are performance tested to maintain oxygen levels a
Protector Controlled Atmosphere Glove Boxes provide a leak-tight environment to perform work with contamination-sensitive materials under vacuum or in an inert environment. Fiberglass-lined models are performance tested to maintain oxygen levels a
All PerkinElmer pumps contain a high and low pressure piston seal. Whenever replacing the low pressure seal, the Low Pressure Seal Back-Up Ring should also be replaced.<br>Image(s) are representative of the product group and not necessarily the
All PerkinElmer pumps contain a high and low pressure piston seal. Whenever replacing the low pressure seal, the Low Pressure Seal Back-Up Ring should also be replaced.<br>Image(s) are representative of the product group and not necessarily the
Three-Key Stopwatch is so inexpensive that its the first disposable stopwatch. Appropriate for easy-duty, occasional-use needs. At only <sup>7</sup>/<sub>8</sub> ounces, its the lightest of all stopwatches. Wear it around your neck on the lanyard
Three-Key Stopwatch is so inexpensive that its the first disposable stopwatch. Appropriate for easy-duty, occasional-use needs. At only <sup>7</sup>/<sub>8</sub> ounces, its the lightest of all stopwatches. Wear it around your neck on the lanyard