Laboratory Plate
Overview
Laboratory plates are fundamental tools in scientific research, designed to hold samples for experiments ranging from microbial cultures to chemical mixing. Their flat, shallow design ensures even distribution and easy observation under microscopes. Commonly made from borosilicate glass or engineered plastics, plates vary in size and compartmentalization (e.g., multi-well plates). Sterility is critical for cell culture applications, while chemical resistance is prioritized for reactive substances.
Structure and Working Principle
A standard laboratory plate consists of a flat base with raised edges to contain liquids. Multi-well plates feature divided sections (e.g., 6–96 wells) for parallel testing. The working principle relies on the plate's inert material preventing contamination or interference with samples. Transparent materials (e.g., clear polystyrene) facilitate optical analysis, while opaque plates are used for light-sensitive reactions.
Key Features
Modern laboratory plates offer high thermal stability (e.g., borosilicate glass withstands 400°C) and chemical resistance (e.g., polypropylene tolerates acids). Surface treatments like TC-treated plastic enhance cell adhesion. Disposable plates reduce cross-contamination risks, while reusable versions (e.g., glass) are cost-effective for long-term use. Specialty plates include gripper edges for automation compatibility.
Application Areas
In microbiology, plates serve as growth media for bacteria (e.g., Petri dishes). Cell culture plates provide controlled environments for tissue studies. Chemistry labs use them for crystallization or titration. High-throughput screening (HTS) relies on multi-well plates for drug discovery. Educational labs employ simpler designs for student experiments, emphasizing durability and safety.
Maintenance and Precautions
Glass plates require careful handling to prevent breakage and should be annealed periodically if reused. Plastic plates must avoid solvents that cause degradation (e.g., acetone). Sterilization methods vary: autoclaving suits glass and polypropylene, while gamma irradiation is used for pre-sterilized disposables. Always inspect plates for cracks or warping before use.
B2B Procurement Guide
Bulk purchases (100+ units) often reduce costs by 20–30%. Verify certifications like ISO 13485 for medical-grade plates. Customization (e.g., laser-etched labels) may incur additional fees. Suppliers typically offer material datasheets; request samples to test compatibility. Lead times range from 2 weeks (standard) to 8 weeks (custom orders). Consider logistics—plastic plates are lighter but bulkier for shipping.
Related Manufacturers
- 主营：铸铁平台、t型槽平台、焊接平台、焊接平板、电机试验平台、铁地板、地轨、机床铸件、铝型材检测平台、床身、灰铁铸件、铸铁件、装配平台、机床工作台、地槽铁、铸铁弯板、配重铁、三维焊接平台、大理石平台
- 主营：防护服、测试机、模切机、平板硫化机、开合盖、撕裂仪、热熔胶、络筒机、保护膜、pcb耐折、测量仪、拉力仪、霰弹袋、触摸屏、铅笔芯、气流仪、冷冻箱、测定仪、小样机、贴合机、力测试、光源箱、划圆机、刮划机、纸环压、水凝胶涂布机
- 主营：LED太阳光模拟器、LED太阳模拟器、太阳光模拟器、光学平板、太阳模拟器、氙灯光源、卤钨灯光源、测量系统、光纤光谱仪、太阳电池、可移探针座、iv测试温控台、吸收光谱测试、电池夹具、光电压测试系统、光电测试系统、单色仪
- 主营：检验平台、铸铁平台、大理石平台、铸铁平板、机床铸件、划线平台、T型槽平台、三维柔性焊接平台、垫铁、灰铁铸件、地轨、铸铁弯板、铸铁平尺、铝镁平尺、大型铸铁平台、电机试验平台、铁地板、柔性多孔焊接平台、焊接平台、现货开槽平台、攻丝机平台、消失模铸件、装配平台、T型槽工作台
- 主营：铸铁平台、三维柔性焊接平台、大理石平台、实验室、地轨、机床铸件、大理石构件、方箱、弯板、垫铁、地锚器
- 主营：锁紧销、弯板方箱、大理石平台、槽平板、铆焊平板、划线平板、平板量具、铸铁平台、槽地轨、槽平台、焊接夹具、焊接平台、柔性平台、灰铁铸件、柔性焊接平台、铸造角铁、工装夹具、焊接组合、检验平台、铸件床身、定位平台、试验平台、三维平台、工作平台
- 主营：粉末压片机、红外压片机、手动压片机、光学平板、电动粉末压片机、电动压片机、热压压片机、全自动粉末压片机、全自动压片机、等静压压片机、全自动荧光压片机、红外压片模具、紫外可见近红外分光光、紫外可见近红外光度计、傅里叶红外光谱仪、傅立叶红外光谱仪、游离二氧化硅测定仪
- 主营：踢脚线、304柜子、宣传栏、平板车、配电箱、304盖板、排烟罩、广告栏、文件柜、304天沟、304桌子、配电柜、镀锌板、不锈钢盖板、不锈钢工作台、不锈钢货架、不锈钢板材、激光切割、旗杆、铝板、冷板、来料加工、剪板、数控折弯、不锈钢更鞋柜、不锈钢伸缩缝
- 主营：超净工作台、高压蒸汽灭菌器、生物安全柜、平板式电导率仪、低温冰箱、二氧化碳培养箱、生化培养箱、除颤仪、经皮黄疸仪、婴儿培养箱、生化分析仪、安全柜检测过滤器更换、红外线灭菌器、移液器、医用离心机、智慧药房、包埋机、脱水机、酶联免疫分析仪、欧莱博液氮罐、欧莱博移液器、欧莱博纯水机、欧莱博天平、欧莱博通风柜、切片机、化学发光免疫分析仪
- 主营：防静电工作台、仓储货架、菜沟板菜地沟板、实验室平板台、重型钳工台、金属折叠料箱、abs塑料柜、铁艺花箱、宿舍公寓床、堆垛料箱、重型工具柜储物柜、电动工具充电柜、抽屉式模具架、塑料书包柜、光伏座椅、电动升降桌架、户外公园椅、无线充电座椅、pvc发泡花箱、环卫工休息座椅、不锈钢篱笆围栏、智慧座椅、不锈钢防竹护栏、户外太阳能座椅
- 主营：实验室、仓储货架、多功能铁架子
- 主营：密闭高效过滤器、不锈钢精密微孔过滤器、微孔膜过滤器、PC平板膜过滤器、层式板过滤器、保温过滤器、袋式过滤器、滤芯式过滤器、过滤耗材、水系微孔滤膜、微孔滤膜、有机系微孔过滤膜、折查滤芯、不锈钢滤芯
- 主营：烟尘烟气分析仪、VOC检测仪、甲醛检测仪、平板操作、明渠流量计、大气采样器、综合流量压力校准仪、进口烟气分析仪、真空箱气袋法采样器、粉尘仪、皂膜流量计、WBGT指数仪、大气颗粒物综合采样器、手持式烟气分析仪、PID光离子检测仪、水质检测仪、水质采样器、表面电阻测试仪、紫外辐照计、便携式气体检测仪、真空箱采样器
- 主营：螺纹塞、螺纹规、大理石、平板量具、检测平板、平台平板、测量平板、非标检具、螺纹量规、公制螺纹、螺纹牙规、环规塞规、套筒工具、检测平台、测量平台、光滑塞规、光滑环规、机械构件、内径环规、非标环规、检测工具、光面塞规、硬质合金、螺纹环规、光面环规
- 主营：电动平移台、电动升降台、电动角位台、实验室、电动转台、光学平台、大理石平台、二维整体移动台、多轴转台、电动组合台、压电平移台、真空位移台、直驱滑台、直驱转台、气浮转台、光学镜架、电动滑台、光学镜片、手动位移台、手动滑台、高精度组合台、手动倾斜台、精密手动旋转台、隔振光学平台、气浮光学平台、电动多维组合台