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Chromatography


Chromatography


Guaranteed Compatibility with Agilent, Varian, Shimadzu, PerkinElmer, and More.

Extra-Long-Life
Multipliers & Filaments

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Uptime

Used by OEMs in
Premium Instruments

Industry-Leading
Linearity

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Cutoff Time
2026 Variant Price List
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Chromatography

9mm R.A.M.™ Magnetic Cap, PTFE/Silicone Lined, 100/pk
Item number 4250-5395M09FN
$ 67.00 67.0 USD
9mm R.A.M.™ Natural, Smooth Polypropylene Open Hole Cap, 1000/pk
Item number 4250-5310F09N
$ 54.00 54.0 USD
9mm R.A.M.™ Red, Smooth Polypropylene Open Hole Cap, 1000/pk
Item number 4250-5310F09R
$ 54.00 54.0 USD
9mm R.A.M.™ Ribbed Cap, Black, Bonded PTFE/Silicone Lined, 1000/pk
Item number 4250-5395109F
$ 327.00 327.0 USD
9mm R.A.M.™ Ribbed Cap, Black, PTFE Lined, 1000/pk
Item number 4250-539109F
$ 153.00 153.0 USD
9mm R.A.M.™ Ribbed Cap, Black, PTFE/Butyl Rubber Lined, 1000/pk
Item number 4250-539409F
$ 220.00 220.0 USD
9mm R.A.M.™ Ribbed Cap, Black, PTFE/Silicone with Slit Lined, 1000/pk
Item number 4250-539709F
$ 306.00 306.0 USD
9mm R.A.M.™ Ribbed Cap, Green, PTFE/Butyl Rubber Lined, 1000/pk
Item number 4250-539409FG
$ 228.00 228.0 USD
9mm R.A.M.™ Ribbed Cap, Green, PTFE/Silicone/PTFE Lined, 1000/pk
Item number 4250-539609FG
$ 333.00 333.0 USD
9mm R.A.M.™ Ribbed Cap, Natural, Bonded PTFE/Silicone Lined, 1000/pk
Item number 4250-5395109FN
$ 327.00 327.0 USD
9mm R.A.M.™ Ribbed Cap, Natural, PTFE/Silicone Lined, 1000/pk
Item number 4250-539509FN
$ 210.00 210.0 USD
9mm R.A.M.™ Ribbed Cap, Orange, PTFE/Butyl Rubber Lined, 1000/pk
Item number 4250-539409FO
$ 197.00 197.0 USD
9mm R.A.M.™ Ribbed Cap, Orange, PTFE/Silicone Lined, 1000/pk
Item number 4250-539509FO
$ 210.00 210.0 USD
9mm R.A.M.™ Ribbed Cap, Orange, PTFE/Silicone with Slit Lined, 1000/pk
Item number 4250-539709FO
$ 306.00 306.0 USD
9mm R.A.M.™ Ribbed Cap, Pink, PTFE/Butyl Rubber Lined, 1000/pk
Item number 4250-539409FPK
$ 197.00 197.0 USD
9mm R.A.M.™ Ribbed Cap, Red, Bonded PTFE/Silicone with Slit Lined, 1000/pk
Item number 4250-5397109FR
$ 370.00 370.0 USD
9mm R.A.M.™ Ribbed Cap, Red, PTFE/Silicone/PTFE Lined, 1000/pk
Item number 4250-539609FR
$ 333.00 333.0 USD
9mm R.A.M.™ Ribbed Cap, Royal Blue, Bonded Clear PTFE/Blue Silicone Ultra Low Bleed Septa - Mass Spec, 1000/pk
Item number 4250-5395U109FRB
$ 370.00 370.0 USD
9mm R.A.M.™ Ribbed Cap, Royal Blue, Bonded PTFE/Silicone Lined, 1000/pk
Item number 4250-5395109FRB
$ 327.00 327.0 USD
9mm R.A.M.™ Ribbed Cap, Royal Blue, Clear PTFE/Blue Silicone Ultra Low Bleed Septa for Mass Spec, 1000/pk
Item number 4250-5395UL09FRB
$ 328.00 328.0 USD