Determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials. The tester provides certain flow rate of bacterial aerosol.
Qinsun Instruments (Shanghai) Co., Ltd. [2019-06-28 13:54:36 ]
1. Main Technical Parameters 2. Product Description Basic floating equipment includes the float collar and float shoe. The float shoe contains a back-pressure valve that prevents fluids from entering the casing while the pipe is lowered into the hole and prevents cement from flow
Dongyng Lake Petroleum Technology Co.,Ltd [2019-06-28 09:51:22 ]
1. Main Technical Parameters 2. Product Description Reverse circulation junk magnet in petroleum and geology exploration is used for fishing of small fallen objects in the downhole. With some of advantages such as simple structure easy to operate, reliable performance, small size
Dongyng Lake Petroleum Technology Co.,Ltd [2019-06-28 09:44:34 ]
1. Main Technical Parameters 2. Product Description Hydraulic jar (up / down) designed to use accelerator and flow sub from a coiled tubing short heavy string. The jar delay device let the energy stored in the stretched and elongated strong accelerator, when the energy released w
Dongyng Lake Petroleum Technology Co.,Ltd [2019-06-28 09:38:21 ]
Better Together are refer to the music, television, gaming and political. So, Better Together Custom Pins are suitable to wear in anywhere. It is symmetrically distributed by stripes of red, purple, and blue. The three girls and boys holding hands means they are better together.
-GS-JJ- [2019-06-28 09:30:12 ]
hotline fast call jail telephone wall mounted visitor rugged telephone-JWAT135 PRODUCT DESCRIPTION OVERVIEW Product Name automatic dial telephone Product Type JWAT135 Communication system Switchboard Defend Grade IP54 Dimensions 110 × 165 × 45 Material Stainless steel 304 Color
Ningbo Joiwo Explosion-proof Science and Technology Co., Ltd. [2019-06-28 09:28:24 ]
hotline jail telephone wall mounted robust construction rugged telephone-JWAT133 OVERVIEW Product Name automatic dial telephone Product Type JWAT133 Communication system Switchboard Defend Grade IP54 Dimensions 287.5 × 135 × 75 Material Stainless steel 304 Color stainless steel
Ningbo Joiwo Explosion-proof Science and Technology Co., Ltd. [2019-06-28 09:16:51 ]
Canvas Print - City Landmark London Bridge 32x24 Inch (80x60cm) Material 290 gsm High Quality Poly Canvas + Glossy Inkjet Print, Water Proof, UV Coated Frame Gallery Wrapped, stretched on spruce wood bars (Fine wood imported from Finland) Packing 4 Corner Protection + PP Shrin
Seven Wall Arts Inc. [2019-06-27 19:59:21 ]
Canvas Print Vintage Style Retro Picture Paris Sacré-Cœur Basilica 24x36 Inch (60x90cm) Material 290 gsm High Quality Poly Canvas + Glossy Inkjet Print, Water Proof, UV Coated Frame Gallery Wrapped, stretched on spruce wood bars (Fine wood imported from Finland) Packing 4 Co
Seven Wall Arts Inc. [2019-06-27 19:54:30 ]
Canvas Print - Vintage London Big Ben and Red Telephone Booth 24x36 Inch (60x90cm) Material 290 gsm High Quality Poly Canvas + Glossy Inkjet Print, Water Proof, UV Coated Frame Gallery Wrapped, stretched on spruce wood bars (Fine wood imported from Finland) Packing 4 Corner Pr
Seven Wall Arts Inc. [2019-06-27 19:50:03 ]
Canvas Print - Cathédrale Notre Dame de Paris Retro 24x36 Inch (60x90cm) Material 290 gsm High Quality Poly Canvas + Glossy Inkjet Print, Water Proof, UV Coated Frame Gallery Wrapped, stretched on spruce wood bars (Fine wood imported from Finland) Packing 4 Corner Protection +
Seven Wall Arts Inc. [2019-06-27 19:42:18 ]
Canvas Print Ben Heine Digital Circlism -Freddie MercuryCircle Portrait Material 290 gsm High Quality Poly Canvas + Glossy Inkjet Print, Water Proof, UV Coated Frame Gallery Wrapped, stretched on spruce wood bars (Fine wood imported from Finland) Packing 4 Corner Protection + P
Seven Wall Arts Inc. [2019-06-27 19:38:05 ]
Material 290 gsm High Quality Poly Canvas + Glossy Inkjet Print, Water Proof, UV Coated Frame Gallery Wrapped, stretched on spruce wood bars (Fine wood imported from Finland) Tips for installing All paintings has fixed hanging accessory, Ready to hang
Seven Wall Arts Inc. [2019-06-27 19:34:57 ]
Keto Fit Pro Reviews is a supplement that allows the body to begin converting into a state of nutritional ketosis. Featuring a special blend of ingredients, Keto Fit Pro Reviews is a safe and simple way to achieve ketosis without the negative side effects of a typical ketogenic d
hennawarner [2019-06-27 18:40:27 ]
This is a biogas project by using glass fused to steel tank as anaerobic digester Utilizing Glass-Fused-to-Steel tank as anaerobic digester is not new and has long been used to digest sewage sludge at wastewater treatment plants to reduce the organics of the sludge before disposi
Center Enamel Co., Ltd [2019-06-27 17:37:26 ]
Joyelle derma skin cream is a new internet exclusive product that is developed for women looking to reduce the signs of aging. Signs of aging include wrinkles, fine lines, dryness, cracking, sagging, and all kinds of other things. There are so many skin care products out there, i
joyelle derma reviews | joyelle derma cream [2019-06-27 16:21:33 ]
Application of laser cutting in cloth. All kinds of fabric can get very good cutting quality by laser. Laser cutting both on base fabric and sublimated fabric. More information about fabric laser cutting machine, sublimation fabric laser cutting machine, sublimation laser cutting
Unikonex Technologies Co., Ltd. [2019-06-27 12:12:08 ]
We are a high-tech enterprise specializing in chip decryption, IC decryption, single-chip decryption, CPLD decryption, the chip identification and MCU program design, chip burn and IC circuit board supporting the original supplies, PCB design, PCB processing debugging service, et
Beijing Shouxi Zhixin Technology Co. LTD [2019-06-27 11:46:19 ]
We rely on advanced technology, dedicated spirit and a strong electronic technology team, provide professional single chip MCU, CPLD, SPLD, PLD, DSP decryption, PCB high simulation, the principle diagram of the PCB/BOM/forward and reverse design, the company after ten years of ex
Beijing Shouxi Zhixin Technology Co. LTD [2019-06-27 11:45:03 ]
Beijing Shouxi Zhixin Technology is on the way of constant technical research, we will continue to the development of electronic information industry in China. The breakthrough core technology to follow up and foreign barriers provide system-level solutions and comprehensive tech
Beijing Shouxi Zhixin Technology Co. LTD [2019-06-27 11:43:26 ]
