中文名稱:人的維生素A(VA)酶聯(lián)免疫吸附測(cè)定試劑盒
英文名稱:Human Vitamin A (VA) ELISA Kit
產(chǎn)品規(guī)格:96T/48T
保存條件:2-8℃
期:6個(gè)月
僅供參考,以隨貨說(shuō)明書為準(zhǔn).
《現(xiàn)貨》無(wú)錫12Cr1MoVG高壓鍋爐管價(jià)格
QQ:330995461
公司網(wǎng)址:www.jdgc2012.cn.alibaba.com
公司郵箱:wxsjdgc@163.com
用碳素結(jié)構(gòu)鋼熱軋或冷軋(撥)無(wú)縫管。主要用10、20號(hào)鋼制造,除化學(xué)成分和機(jī)械性能外要做水壓試驗(yàn),卷邊、擴(kuò)口、壓扁等試驗(yàn)。熱軋以熱軋狀態(tài)交貨、冷軋(撥)以熱處理狀態(tài)交貨。江陰魯寶管業(yè)有限公司提供無(wú)縫管理論計(jì)重方式: 無(wú)縫管理論計(jì)算公式: (外徑–壁厚 )×壁厚 ×0.02466= 無(wú)縫管每米的重量{公斤}






















電壓12V 流量600L/H 揚(yáng)程2.5米 出水口徑13mm 新型無(wú)刷直流小水泵,磁力驅(qū)動(dòng),30000h超長(zhǎng)使用壽命,極致靜音,安全實(shí)用,低功耗、具有傳統(tǒng)水泵無(wú)法比擬的優(yōu)勢(shì),特別適合水族魚缸、噴泉景觀、水幕造景、空氣凈化器、加濕器等水循環(huán)系統(tǒng)使用。

為了滿足對(duì)起重機(jī)兩路重量及一路角度信號(hào)同時(shí)進(jìn)行監(jiān)控保護(hù)功能,我公司在SSL-BII的基礎(chǔ)上升級(jí),推出一款具有兩路重量一路角度信號(hào)監(jiān)控保護(hù)的機(jī)型——SSL-BIV。該型號(hào)力矩限制器最多可接三路輸入信號(hào),四路控制輸出,具有多功能、高性價(jià)比等優(yōu)勢(shì)。



主要特點(diǎn):
1.長(zhǎng)壽命:全部運(yùn)動(dòng)部件都使用耐久型產(chǎn)品,配合進(jìn)口無(wú)刷電機(jī),提高泵壽命。
2.領(lǐng)先的無(wú)刷電機(jī)技術(shù):除提供2根動(dòng)力線接線(正負(fù)極)外,額外提供“PWM調(diào)速、電機(jī)反饋、電機(jī)啟停”三根信號(hào)線,真正做到“全功能”;可通過(guò)占空比來(lái)調(diào)節(jié)電機(jī)轉(zhuǎn)速、改變泵的輸出流量,可做到始終保持流量的恒定,也可以忽快忽慢、隨心所欲。
3.低干擾:不會(huì)有雜波污染電源、干擾電子元件,也不會(huì)對(duì)控制電路有任何干擾。
4.自帶過(guò)熱、過(guò)載雙保護(hù):即使?jié)M負(fù)荷連續(xù)24小時(shí)工作,都能保護(hù)泵不損壞,具有完善的自我保護(hù)功能;袖珍體積,不到微型顆粒裝口香糖罐大;
5.對(duì)象:科研實(shí)驗(yàn)室,儀器儀表,化工分析,生物工程,自動(dòng)控制,環(huán)保,水處理等眾多領(lǐng)域的客戶。
6.“新為誠(chéng)”微型泵,產(chǎn)品質(zhì)保一年,為您提供專業(yè)的售前咨詢及完善的售后服務(wù)。
微型無(wú)刷真空泵|小流量真空泵|在線氣體采樣泵|無(wú)刷電機(jī)真空泵|便攜式真空泵|微型抽氣泵|長(zhǎng)壽命真空泵,更多詳細(xì)參數(shù)請(qǐng)?jiān)L問(wèn)【成都新為誠(chéng)科技有限公司】網(wǎng)站:
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(hy20120504)
| sfb-754ⅡUV固化機(jī) 電源 AC380V 3¢ 50Hz 100A UV LAMP 7.5KW×4PCS 鹵化金屬燈 發(fā)光長(zhǎng)/強(qiáng)度 625mm 80W/120W/cm 外型尺寸 2450mm×1200mm×2400mm 輸送裝置 SUS滑輸送網(wǎng)加鏈條 冷卻方式 強(qiáng)制風(fēng)冷式 |
Rohde&Schwarz ZVB8 8G矢量網(wǎng)絡(luò)分析儀|羅德與施瓦茨 300kHz至8GHz品牌:羅德與施瓦茨 Rohde&SchwarzThe R&S®ZVB series of vector network analyzers covers the frequency ranges from 300 kHz to 4/8 GHz and from 10 MHz to 14/20 GHz. It has been designed for universal measurements on passive and active components. The R&S®ZVB series greatly simplifies vector network analysis especially for multiport measurements and measurements on balanced devices. Featuring comprehensive measurement functions, excellent specifications, high measurement and data transfer speeds and remote-control capability, the analyzers of the R&S®ZVB series are an ideal choice for both development and production applications. The compact versions of the 14 GHz and 20 GHz two-port models leave ample room for test setups in the lab, featuring a height of only 24 cm and a depth of 42 cm.New multiport concept ◇ Instruments with two or four test ports – for multiport and balanced measurements ◇ Two internal sources (four-port models) – to provide RF and LO signals for mixer measurements by means of a single unit ◇ Capability to perform balanced measurements – to characterize balanced DUTs by their mixed mode S-parameters ◇ Optional automatic calibration units – to speed up calibration and avoid operator errors Outstanding specifications ◇ 60001 points per trace ◇ Dynamic range better than 123 dB (typ. 130 dB) ◇ Power sweep range >50 dB High speed ◇ Measurement time < 4.5 ms for 201 test points (frequency sweep) ◇ Switching time between channels < 1 ms ◇ Switching time between instrument setups < 10 ms ◇ Data transfer time < 0.7 ms (201 test points via RSIB) ◇ Simultaneous measurement of more than one DUT Modern user interface ◇ Intuitive Windows-based operation via mouse ◇ Operation by means of hardkeys and softkeys ◇ Large number of channels, traces and setups that can be loaded simultaneously
HVC-5A1手動(dòng)轉(zhuǎn)塔維氏硬度計(jì)/HVC-5D1自動(dòng)轉(zhuǎn)塔維氏硬度計(jì)采用高倍率光學(xué)測(cè)量系統(tǒng),目鏡鼓輪一次讀數(shù)?蓽y(cè)定鋼、有色金屬、IC薄片、薄塑料、金屬薄片、涂層、表面覆層、層壓金屬、熱處理碳化層和淬火硬化層的深度與硬度梯度。
HVC-5A1手動(dòng)轉(zhuǎn)塔維氏硬度計(jì)技術(shù)規(guī)格:維氏硬度標(biāo)尺:HV0.2,HV0.5,HV1.0,HV2.0,HV3.0,HV5.0顯示:保持時(shí)間,硬度值,試驗(yàn)力試驗(yàn)力(kgf):0.2 - 0.5 - 1.0 - 2.0 - 3.0 - 5.0加載控制:自動(dòng)(加載/保持/卸載)試驗(yàn)力保持時(shí)間(s):1~99試驗(yàn)力選擇:外置式選力旋鈕,試驗(yàn)力顯示在LCD屏上物鏡:10×,20×目鏡放大倍數(shù):10×總放大倍數(shù)(μm):100×, 200×測(cè)量范圍(μm):400分辨率(μm):0.5測(cè)量范圍:(5-3000)HVXY試臺(tái) 尺寸(mm):100×100 行程范圍(mm):25×25 最小讀數(shù)(mm):0.01試件最大高度(mm):85試件最大寬度(mm):120(從壓頭中心線至機(jī)壁距離)輸出:內(nèi)置式微打(選配)、RS232串行接口 電源電壓:AC220V/50HZ外形尺寸(mm):490×185×553重量(kg):40