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德國耶拿分析儀器股份公司（Analytik Jena AG）成立于1990年，前身為卡爾?蔡司（Carl-Zeiss Jena GmbH）公司的分析儀器部, 今天已成為德國的分析儀器公司之一。公司總部設在 光學精密儀器制造 的德國耶拿(Jena)市。目前Analytik Jena在100多個分支機構。德國耶拿的宗旨是不斷創新和追求活力，支柱是其久負盛名的分析儀器。2013年德國耶拿加入Endress+Hauser集團，實現了實驗室儀器與過程控制的結合。

德國耶拿分析儀器股份公司北京代表處成立于2001年，回首十幾年，耶拿公司在中國一直保持著高速發展的態勢，已逐步建立了高品質的 品牌形象，形成了耶拿中國 嚴謹、勤奮敬業的團隊文化。“品質造就非凡”是耶拿公司的宗旨，耶拿中國在高速發展的道路上將一如既往地為廣大用戶提供高品質的產品和服務。

耶拿公司的高速PCR技術正帶領著PCR技術向更快、更高的方向發展，2009年耶拿公司收購了歐洲 的PCR儀生廠商德國Biometra公司和 的自動化移液工作站供應商德國Cybio公司,2013年4月又收購了的凝膠成像 制造商——美國UVP公司，更是如虎添翼，從樣品制備、核酸提取純化、 PCR和定量PCR、電泳、凝膠成像系統、各類實驗室常規設備，以及多種自動化液體處理工作站等，為用戶提供“一站式”的分子生物學 全套解決方案。

公司目前的主要業務是研究、開發、設計和生產制造原子吸收分光光度計（AAS）,電感耦合等離子體發射光譜儀(ICP-OES),電感耦合等離子體質譜儀（ICP-MS),總 碳（TOC）/總氮（TN）分析儀， 鹵素化合物（AOX）分析儀，元素（C、S、N、Cl）分析儀和紫外/可見（UV/VIS）分光光度計和科學儀器等。另外，Analytik Jena不僅生產制造分析儀器而且還提供實驗室的一體化解決方案。

AJ公司的主要產品和服務包括: 

化學分析儀器 - 原子吸收分光光度計，連續光源原子吸收分光光度計，電感耦合等離子體發射光譜儀，電感耦合等離子體質譜儀，總 碳/總氮分析儀，總 鹵分析儀, 元素分析儀, 紫外可見分光光度計, 微波消解系統和測汞儀; 

生命科學儀器- 快速PCR儀， 各種單槽、雙槽、多槽PCR儀，多通道熒光定量PCR儀，超微量核酸蛋白測定儀，便攜式移液工作站，全自動移液工作站，凝膠成像儀，化學發光成像儀，小動物活體成像儀，蛋白電泳、核酸電泳，勻漿器等；

德國耶拿錳燈 德國耶拿錳燈

402-889.423Septum perforated for special needle PEEK in horizontal operation mode

402-890.018Special needle for GSS,LPG and GSS/LPG, horizontal operation mode, PEEK

LPG Module and GSS/LPG combi module

402-889.439Bubble vessel

402-820.057Ferrule 1/16", 1 piece

multi EA 5000: Ferrule for special needle (PEEK), horizontal operation, 1 piece

402-820.123Ferrule for injection needle, vertical operation, 1 piece

A402-889.180Injection head for GSS, LPG and GSS/LPG, vertical operation, complete

402-823.056Needle; 0.63 mm x 0.35 mm; for all types of syringes; set of 3 pieces

multi EA 5000: removeable injection needle for vertical operation mode

402-815.058Lab-type screw joint D 3.2 - GL 14, complete (red)

multi EA 5000: for bubble vessel

402-881.116O-ring, i.d. = 6 mm x 3 mm

multi EA 5000: for screw cap GL 14 bubble vessel

402-889.423Septum perforated for special needle PEEK in horizontal operation mode

402-890.018Special needle for GSS,LPG and GSS/LPG, horizontal operation mode, PEEK

402-889.061Extended Sulfur Calibration Kit; 0,05 - 10 mg/l

402-889.060Extended Nitrogen Calibration Kit; 0,05 - 10 mg/l  

402-889.070Sulfur Calibration Kit (0.1 - 10 mg/l) incl. blank

402-889.167Sulfur Calibration Kit (10 - 100 mg/l) incl. blank

402-889.164Sulfur Calibration Kit (100 - 500 mg/l)

402-889.069Nitrogen Calibration Kit ( 0.1 - 10 mg/l) incl. blank

402-889.165Nitrogen Calibration Kit (10 - 100 mg/l) incl. blank

402-889.162Nitrogen Calibration Kit (100 - 500 mg/l)

402-823.048Membrane dryer

402-815.030O-ring 3.0 mm x 1.5 mm (3 mm x 6 mm) set of 10 pieces

multi EA 5000: sealing for inner part of membrane dryer

Sulfur Coulometer

402-889.313Absorber tube for  Sulfur coulometer, glass

402-820.110Connecting hose 1/8", (sold by meter), 1m

402-889.302Diaphragma for titration cell of Sulfur coulometer

402-889.308Sealing for screw cap with hole, GL 32, Sulfur coulometer

402-889.309Sealing for screw cap with hole, GL 14, Sulfur coulometer

402-889.307Sealing for screw cap with hole, GL 18, Sulfur coulometer

402-889.311Gas introduction tube for titration cell of Sulfur coulometer, glass

402-520.137Glass screw joint (gray)

multi EA 5000: (Screw joint for tube 8 mm)

402-889.301Indicator electrode for titration cell of Sulfur coulometer

402-889.303Cathode  for titration cell of Sulfur coulometer

402-889.310Stirrer bar, titration cell, Sulfur coulometer

402-884.015Packet with one charge of silver wool

402-889.305 Screw cap with hole, GL 14 for gas introduction tube and electrodes,  Sulfur coulometer

402-889.306Screw cap with hole, GL 18

402-889.304Screw cap with hole, GL 32 Diaphragma,  Sulfur coulometer

402-889.314Septa for titration cell for Sulfur Coulometer, set a 50 pieces

402-889.300Titration cell for Sulfur coulometer, glass

402-889.312Fitting GL zz, for absorber tube, sulfur coulometer

402-886.311Syringe graduated 500 μl with removable needle for manual injection

402-885.019Halogen absorber, complete with U-tube

402-810.050Halogen absorber filling (copper- and brass wool)

402-885.017High-temperature mat, set of 3 pieces

402-823.056Needle; 0.63 mm x 0.35 mm; for all types of syringes; set of 3 pieces

multi EA 5000: removeable injection needle for vertical operatio

402-889.657Condensation coil

402-810.059Special catalyst platinum, sufficient for 5 refills

402-810.048Special catalyst platinum, one refill

402-886.318Sample vials, 8 ml

50 mm x 18 mm, 125 pieces

402-884.005Pump hose for peristaltic pump, waste

402-881.006Quartz glass cullet, coarse grains, packet of 80 g

402-825.044Quartz wool, 1 packet

402-889.659Septum TIC vesselno picture available

402-889.658Septum combustion tube

402-881.245Set of TC prefilter and water trap

402-889.594Syringe 250 μl with vent and removable needle

402-889.593Syringe 500 μl with vent and removable needle

(for autosampler)

402-889.656TIC vessel

402-825.150U-tube, o.d. = 11 mm, without filling for halogenabsorber

(without connections)

402-889.655Combustion tube

402-815.831Hose to connect suction extractor at workplace or vent

lengh 70 cm

402-889.549Connecting part (metal) for  gas transfer line

with outside thread

402-825.123Beaker for sulfuric acid vessel

402-889.561Replacement hose for heated gas transfer line

402-820.053Ferrule for connecting part (metal)

for gas transfer line with outside thread

402-820.055Ferrule for screw joint

gas transfer line with inside thread

402-889.559Gas transfer hose

402-889.071    Calibration Kit ( 0.1 - 10 mg/l) incl. blank B402-889.166    Calibration Kit (10 - 100 mg/l) incl. blank

402-889.163    Calibration Kit (100 - 500 mg/l)

402-520.177ferrule set,  1/4" TFE

402-30003Ferrule set,  1/8" PTFE

402-825.124Petri dish for sulfuric acid vessel

402-889.569Tubing inside sulfuric acid vessel with ferrule