<![CDATA[Performance Results Plus, Inc.: New Products - Hesslein In-Situ Pore Water Sampler]]> https://prph2o.com Tue, 14 Apr 2026 14:57:38 +0000 <![CDATA[Modified Hesslein In-Situ Pore Sampler Membrane, PTFE, 1-3mu]]> https://prph2o.com/modified-hesslein-in-situ-pore-sampler-membrane-ptfe-1-3mu/ Mon, 18 May 2015 16:03:53 +0000 https://prph2o.com/modified-hesslein-in-situ-pore-sampler-membrane-ptfe-1-3mu/ Teflon filter membrane, 1-3 micron pore size, 6 x 15 inches.

Call for availability.

Price: $0.00

]]> Teflon filter membrane, 1-3 micron pore size, 6 x 15 inches.

Call for availability.

Price: $0.00

]]> Teflon filter membrane, 1-3 micron pore size, 6 x 15 inches.

Call for availability.

]]> <![CDATA[Modified Hesslein In-Situ Pore Sampler Membrane, PTFE, 5-6mu]]> https://prph2o.com/modified-hesslein-in-situ-pore-sampler-membrane-ptfe-5-6mu/ Mon, 18 May 2015 16:03:53 +0000 https://prph2o.com/modified-hesslein-in-situ-pore-sampler-membrane-ptfe-5-6mu/ Teflon filter membrane, 5-6 micron pore size, 6 x 15 inches.

Call for availability.

Price: $332.92

]]> Teflon filter membrane, 5-6 micron pore size, 6 x 15 inches.

Call for availability.

Price: $332.92

]]> Teflon filter membrane, 5-6 micron pore size, 6 x 15 inches.

Call for availability.

]]> <![CDATA[Modified Hesslein In-Situ Pore Sampler Membrane, Nylon, 0.45mu]]> https://prph2o.com/modified-hesslein-in-situ-pore-sampler-membrane-nylon-0-45mu/ Mon, 18 May 2015 16:03:53 +0000 https://prph2o.com/modified-hesslein-in-situ-pore-sampler-membrane-nylon-0-45mu/ Nylong filter membrane; .45 micron, 6 x 15 inches

 

Price: $238.90

]]> Nylong filter membrane; .45 micron, 6 x 15 inches

 

Price: $238.90

]]> Nylong filter membrane; .45 micron, 6 x 15 inches

 

]]> <![CDATA[Modified Hesslein In-Situ Pore Sampler Membrane, Nylon, 5mu]]> https://prph2o.com/modified-hesslein-in-situ-pore-sampler-membrane-nylon-5mu/ Mon, 18 May 2015 16:03:53 +0000 https://prph2o.com/modified-hesslein-in-situ-pore-sampler-membrane-nylon-5mu/ Nylon filter membrane; 5 micron; 6 x 15 inches

 

Price: $121.42

]]> Nylon filter membrane; 5 micron; 6 x 15 inches

 

Price: $121.42

]]> Nylon filter membrane; 5 micron; 6 x 15 inches

 

]]> <![CDATA[Modified Hesslein In-Situ Pore Water Sampler, PTFE 300ml]]> https://prph2o.com/modified-hesslein-in-situ-pore-water-sampler-ptfe-300ml/ Mon, 18 May 2015 16:03:53 +0000 https://prph2o.com/modified-hesslein-in-situ-pore-water-sampler-ptfe-300ml/ Modified Hesslein In-Situ Pore Water Sampler, PTFE 300ml

The Modified Hesslein In-situ Pore Water Sampler, also called a "peeper" or dialyzer is based on the principle that given enough time, a contained quantity of water in the sampler will diffuse and equilibrate through dialysis membrane, or other materials such as porous TEF, with the surrounding..

Price: $1,868.14

]]> Modified Hesslein In-Situ Pore Water Sampler, PTFE 300ml

The Modified Hesslein In-situ Pore Water Sampler, also called a "peeper" or dialyzer is based on the principle that given enough time, a contained quantity of water in the sampler will diffuse and equilibrate through dialysis membrane, or other materials such as porous TEF, with the surrounding..

Price: $1,868.14

]]> The Modified Hesslein In-situ Pore Water Sampler, also called a "peeper" or dialyzer is based on the principle that given enough time, a contained quantity of water in the sampler will diffuse and equilibrate through dialysis membrane, or other materials such as porous TEF, with the surrounding..]]> <![CDATA[Modified Hesslein In-Situ Pore Water Sampler, Acrylic 400ml]]> https://prph2o.com/modified-hesslein-in-situ-pore-water-sampler-acrylic-400ml/ Mon, 18 May 2015 16:03:52 +0000 https://prph2o.com/modified-hesslein-in-situ-pore-water-sampler-acrylic-400ml/ Modified Hesslein In-Situ Pore Water Sampler, Acrylic 400ml

The Modified Hesslein In-situ Pore Water Sampler, also called a "peeper" or dialyzer is based on the principle that given enough time, a contained quantity of water in the sampler will diffuse and equilibrate through dialysis membrane, or other materials such as porous TEF, with the surrounding..

Price: $1,578.36

]]> Modified Hesslein In-Situ Pore Water Sampler, Acrylic 400ml

The Modified Hesslein In-situ Pore Water Sampler, also called a "peeper" or dialyzer is based on the principle that given enough time, a contained quantity of water in the sampler will diffuse and equilibrate through dialysis membrane, or other materials such as porous TEF, with the surrounding..

Price: $1,578.36

]]> The Modified Hesslein In-situ Pore Water Sampler, also called a "peeper" or dialyzer is based on the principle that given enough time, a contained quantity of water in the sampler will diffuse and equilibrate through dialysis membrane, or other materials such as porous TEF, with the surrounding..]]> <![CDATA[Modified Hesslein In-Situ Pore Water Sampler, Acrylic 300ml]]> https://prph2o.com/modified-hesslein-in-situ-pore-water-sampler-acrylic-300ml/ Mon, 18 May 2015 16:03:52 +0000 https://prph2o.com/modified-hesslein-in-situ-pore-water-sampler-acrylic-300ml/ Modified Hesslein In-Situ Pore Water Sampler, Acrylic 300ml

The Modified Hesslein In-situ Pore Water Sampler, also called a "peeper" or dialyzer is based on the principle that given enough time, a contained quantity of water in the sampler will diffuse and equilibrate through dialysis membrane, or other materials such as porous TEF, with the surrounding..

Price: $1,374.66

]]> Modified Hesslein In-Situ Pore Water Sampler, Acrylic 300ml

The Modified Hesslein In-situ Pore Water Sampler, also called a "peeper" or dialyzer is based on the principle that given enough time, a contained quantity of water in the sampler will diffuse and equilibrate through dialysis membrane, or other materials such as porous TEF, with the surrounding..

Price: $1,374.66

]]> The Modified Hesslein In-situ Pore Water Sampler, also called a "peeper" or dialyzer is based on the principle that given enough time, a contained quantity of water in the sampler will diffuse and equilibrate through dialysis membrane, or other materials such as porous TEF, with the surrounding..]]>