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hot sales! low price! Sodium Sulfide (Fe:30ppm,50ppm,150ppm,300ppm,1500ppm)

Jul 06, 2012

... laboratory reagent. hot sales! low price! Sodium Sulfide (Fe:30ppm,50ppm,150ppm,300ppm,1500ppm)

Supplier: Mudanjiang Fengda Chemicals Import And Export Corporation [China Manufacturers]

size 0204,0207,0411,MELF Resistors,low T.C.R 5-50PPM, high performance

May 08, 2012

... Test Condition PerformanceTemperature coefficient 0.1%:±5ppm/, ±50ppm/ 0.25%,0.55%:±25ppm/,±50ppm/Short time overload R≤±(1%R0+0.05R ... 0204,0207,0411,MELF Resistors,low T.C.R 5-50PPM, high performance

Supplier: Shenzhen Pak Heng Electronics Co., Ltd. [China Manufacturers]

Sodium sulfide 60% RED 150PPM

Mar 14, 2012

in large storage, used as making sulphur dyestuff intermediate reducer, modant, depilotary for leather etc. best price we supply sodium sulphide flakes and solid , used as making sulphur dyestuff intermediate reducer, mordant,flotation agent,etc. We are a professional manufacture specializing in sodium sulphide export for years. We export sodium sulphide flakes and solid in large amount regularly ...

Supplier: Tianjin Oriental International Trading Co., Ltd. [China Manufacturers]

Sodium citrate

Nov 11, 2012

Standard: BP98/BP93/USP23/24 Sodium CitrateMolecular formulaC6H5O7Na3·2H2OQuality indexDeterminationsResultsCharactersticsWhite granular crystalsSolubilityComplying with the testIdentificationComplying with the testAcidity of alkainintyComplying with the testClarity and colout of solutionComplying with the testHeavy metals≤10ppmChloride≤50ppmOxalate≤300ppmSulphate≤150ppmReaditly carbonisable ...

Supplier: Guangzhou Weiguan Trade Co., Ltd. [China Manufacturers]

Sodium Citrate

Nov 04, 2012

Sodium Citrate 1 Content: 99.0%min 2 Quality standard:BP98,E331 3 Certificate:ISO9001:2008,Kosher,Halal Packing & DeliveryPacking:25kg craft paper bag or PE bag shipping mark by tailor,1container=24mts/25mts can be changed by buyer request,pallet(IPPC,WOOD,Palstic)+additional charge,20'container size:2.8m*2.8m*5.8m pallet size:1.1m*1,1m*height(as buyer request),professional loading container, ...

Supplier: Shenzhen Realtone International Trading Co., Ltd. [China Manufacturers]

triethanolamine (TEA) 99% 85%

Aug 01, 2012

... acetic acid)max 30ppm Appearanceclear Odornot foreign Methanolmax 100ppm Acetaldehydemax 50ppm IPA (2-propanol)max 20ppm NPA (1-propanol)max 100ppm ... IBA (iso-butyl alcohol)max 50ppm NBA (1-butanol)max 50ppm Hiher Alcoholsmax 300ppm I-amyl Alcoholmax 50ppm Permanganate testmin.20 minutes pH6 ...

Supplier: Huaian Chenhui Chemical Company Limited [China Manufacturers]

**8*1.25 Brass insert**

Feb 28, 2012

... . The use of lead-free copper production, contain less than 50PPM, product material is ROHS compliant. Copper threaded inserts pass rate ...

Supplier: Yueqing Baichang Electric Co., Ltd. [China Manufacturers]

KLS14-ZTA Ceramic Resonator/Ceramic Oscillator/ceramic Resonator

Apr 24, 2012

Choose good quality synthetic crystal quatz, high stable charactors. THT Mount,frequceny from 1.8mhz to 50.00mhz,can choose precision from 20ppm to 50ppm,it is aviable to provide high presicion frequency in circuit of your equipment KLS14-ZTA Ceramic Resonator/Ceramic Oscillator/ceramic Resonator

Supplier: KLS Electronic Co., Ltd. [China Manufacturers]

SC708 Flow Totalizer

Sep 10, 2012

... .1°CTemperature drift≤0.01%FS /°C (typical value is 50ppm/°C)Response time≤0.3s ( when digital filter parameter dL ...

Supplier: Qingdao Sico Electric Equipment Co., Ltd. [China Manufacturers]

Handheld Portable CO2 gas detector

Oct 08, 2012

... Sensor communication: RS485 Resolution: 1ppm Computer Communication: USB1.1 Accuracy: ±50ppm Power: 5 AA batteries, 9V/2A power source. Stability: <30ppm ...

Supplier: Zhejiang Top Instrument Co., Ltd. [China Manufacturers]

PH Meter

Apr 22, 2012

SINOWELL hydroponics: hi-grade quality, the most competitive price, better service. Your best hydroponics supplier in China. -Range: 4-52CF; 280-3640ppm (EC x 700); 0.4-5.2EC; 200-3000ppm (ECx500)-Resolution: 0.1 EC(1 CF); 70ppm 700; 50ppm 500-Accuracy: ±4% of reading PH Meter

Supplier: Sinowell (Shanghai) Co., Ltd. [China Manufacturers]

CY-858-9 fire alarm security product CO Gas Detector

Sep 30, 2012

... 9V Static current ≤35uA Alarm current ≤30mA Alarm density 150PPM±50PPM Operating voltage DC9V(6F22 battery) Alarm LpA ≥85dB/m Operating ...

Supplier: Shenzhen Chaoyi Industry Development Co., Ltd. [China Manufacturers]

50W LED Load Resistors

Apr 03, 2012

... ,500W ect. Performance Test itemTest conditionperformanceTemperaturecoefficientJIS-C-5202 5-2±50PPM/,±100PPM/,±200PPM/±250PPM/Short-termoverloadJIS-C-5202 5-51000% rated ...

Supplier: Shenzhen Zenithsun Electronics Tech Co., Ltd. [China Manufacturers]

low cost ozone sensor

May 29, 2012

... Tem.)Heater consumptionPH≤900mWSensing ResistanceRs50KΩ-500KΩ(in 50ppm O3)SensitivitySRs(in air)/Rs(in 50ppm O3)≥3Slopeα(R50ppm/R10ppm O3)ConditionTem. Humidity20 ...

Supplier: Zhengzhou Winsen Electronics Technology Co., Ltd. [China Manufacturers]

AI-708 series temperature controller

Mar 22, 2012

... selectable• Temperature drift : ≤0.01%FS /°c (typical value is 50ppm/°c)• Response time : ≤0.3s ( when digital filter parameter dL ...

Supplier: Fuzhou Chengfan Import & Export Trading Co., Ltd. [China Manufacturers]

Crystal Oscillator (49S)

Apr 16, 2012

... range: 3.579545MHz ~ 64.000MHz2) Frequency tolerance: ±10ppm, ±20ppm, ±30ppm, ±50ppm, ±100ppm 3) Operating temperature range: 0oC ~ 60oC, -10oC ~ 65oC, -20oC ...

Supplier: Shenzhen Yongerjia Industry Co., Ltd. [China Manufacturers]

Opaque Quartz Glass Tube

Feb 19, 2012

... used as their far-infrared reflection materials. The OH contents: ≤50ppm, ≤10ppm, ≤5ppm, ≤1ppm Applications: It serves as material of infrared ...

Supplier: Linyi Yuhang Lighting Electric Appliance Co., Ltd. [China Manufacturers]

Carbon Monoxide Detector / Co Alarm with EN50291 Standard

Nov 13, 2012

... : Per EN50291 * Sensitivity/Alarm Time: Within 60~90 minutes at 50ppm CO concentration; Within 10~40 minutes at100ppm CO concentration; Within ...

Supplier: Shenzhen Rictron Electronic Co., Ltd. [China Manufacturers]

in door air monitor and controller temperature meter. humidity meter . CO2.VOC meter

Jun 06, 2012

... --3000ppmVOC: 0--30ppmAccuracyTemperature:+/- 0.5°C ,Humidity:+/- 3%RH ,CO2: +/- (50ppm+3%)SensorHumidity:Capacitive , CO2: Dual window NDIRCorrespod timeCO2 :,(T90) <60s ...

Supplier: Shanghai Yi Hua V&A Instrument Co., Ltd. [China Manufacturers]

CO detector

Aug 06, 2012

... Style: Per EN50291* Sensitivity/Alarm Time:Within 60~90 minutes @ 50ppm CO concentration;Within 10~40 minutes @ 100ppm CO concentration;Within ...

Supplier: Shenzhen Jos Technology Co., Ltd. [China Manufacturers]