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445nm 447nm 450nm 1W 1.4W 2W Blue Laser Diode LD Drive Power Supply Driver 1.8A Description:100% Brand New and High Quality Parameter: Wavelength: 445nm-450nm Recommended working voltage: 3.7V lithium battery (16340,18650,14500 and 18500 powered), or directly using a 5.5V DC power supply Circuit control: 5.5V boost circuit Working current : max 1.8A (constant current output) Reverse Polarity Protection: None Diameter: 17mm Feature:QSP protection: with soft start protection, even if you frequently switch on and off the power supply, it will not cause damage to the laser diodes.Pin definition: the PCB board shows positive and negative wiring schematic Application:This is a power supply driver for 445-450nm 1W 1.4W 1.6W 2W laser diodes! Widely use in industrial and LAB ! Care Instruction: Keep it in dry environment away from water or moisture! Package Included: 1x 445nm 447nm 450nm 1W 1.4W 1.6W 2W Laser Diode Driver/Power Supply Driver PaymentDelivery detailsTerms of salesReturnContact usPaymentWe accept payment by PayPal only.Payment must be received within 7 days after auctions ended.Delivery detailsItems will be shipped within 1-2 business days when we received payment.Shipping to USA takes about 8-15 days in normal condition,other countries takes about 15-35 days.Please verify your eBay primary shipping address. We are not responsible for any wrong or undeliverable addresses.Terms of salesAll items will be checked before packingYour feedback and 5 star ratings are much appreciated.If you are unhappy with your purchase, please contact us on negative / neutral feedback or low star ratings.ReturnIf you receive an item is damaged or defective, we will refund you or replace it with identical one.All damaged or defective items may be exchanged within 30 days.Contact usWe take full responsibility if you receive wrong item or damaged item or item not as describled. If you're not satisfied for any reason, please feel free to contact us.Just send us an eBay message.

100PCS Lab Sample Vials 10ml Small Glass Bottle Mini Jars+Aluminum Crimp Lid Top Product Description: Simpure 10mL vials-glass clear headspace vial crimp top, flat bottom. These vials are made of borosilicate glass of uniform thickness, flat bottom for even heat distribution, resistant to high and low temperatures. Size: 22.5*46mm, the vial mouth outer diameter is 20mm, 20 mm crimp seal finish are designed to fit most headspace autosampler. Features: 1. High-Quality Materials: The glass vials is made of high-quality borosilicate glass and has a thicker design, can withstand high and low temperatures from -200°C to 200°C (-328°F to 392°F), can be refrigerated, heated and boiled, and is not easy to break after falling. Can be reused after cleaning. Does not come with caps 2. Beveled Finish Vial : Reduced the amount of sealing surface between the crimp seal and the glass surface,Also A bevelled top Headspace Neck might be required for some special closure systems. 3. Flat Bottom Vial: when vials have to run within the instrument on a slightly downwards tendency and preferred for manual headspace autosamplers,Flat bottom maximizes heating efficiency. 4. Leak-Proof Design: The 20mm aluminum crimp top caps perfectly fit the glass bottle body, no matter you put it upside down or tilt, the liquid after sealing will not leak, and ensure that impurities will not enter at the same time.(Need 20mm vial crimper (not included) for sealing. The crimper not in package, need buy separately.) 5. Multiple Uses: Our sample bottles can be used in laboratory and home, with good sealing effect and convenient storage. Suitable for most prevention and control autosamplers, like Aglient, Carlo Erba, DANI, CTC PAL(Varian, Gerstel, Atas, Shimadzu)Thermo Scientific, TriPlus HS, Fisons, SPME Vial for CTC PAL. Product Information: Vials----SeriesHeadspace VialTop/Cap Type20mm Crimp top/BevelledPartsVialVial Volume(ml)10ColorClearSize22.5*46mmBottom TypeRoundVial Diameter22.5±0.5mmVial Height46±0.5mmScrew Diameter19.6±0.25mmMouth Diameter12.6±0.25mmBase thickness0.8±0.2mmGlass Type7.0 Low Boron Caps---Thickness3.0±0.2Hardness45°±5°Diameter20.2±0.2Cap Height7.6±0.2Cap Diameter20.5±0.2Septum CleanlinessCleanliness Test(GC Head Space Test)HPLC Extractables TextNo detectable peaksSilicone ColourwhiteMembrane ColourwhiteCap ColourSilverTop/cap Type20mm Crimp topCap/Septum SealingSealing TestHeavy meatls and Arsenic releaseContent of Heavy metals and Arsenic is considerably below the limit values of European Ph. and China Ph. Note: 1. Small objects, please stay away from children under 3 years old. 2. The vials are NOT sterile, but they can be heated and boiled to be sterile. Temperature range: -200°C to 200°C(-328℉ to 392℉). 3. Resistant to pressure up to 600kPa to ensure cap stays on during volatile sample analysis. 4. Customer Service: If you have any questions about our products, please send us an email, we will reply you within 24 hours. Package include : 100pcs vials + 100pcs caps 15mL Centrifuge Tubes50mL Centrifuge TubesVolume15mL50mLMaterialPolypropylenePolypropyleneSterile✓✓Conical✓✓Graduated✓✓Max RCF9400xg9400xgType of capscrew capscrew capRNase/DNase-free✓✓Non-Pyrogenic✓✓Packaging50pcs/pk25pcs/pkPaymentDelivery detailsTerms of salesAbout usContact usPayment1. We accept payment via Paypal only. 2. Payment should be completed within 3 days of auction closing. Delivery details1. Orders will be processed & dispatched in 1 business day normally. 2. We ship to your eBay order or PayPal address. Please make sure your eBay order and PayPal address is correct before you pay. 3. Only ship to US mainland, other address need to be confirmed before you place order. 4. Estimated delivered time is 1-5 business days by USPS or FedEx usually. 5. If you do not received your package in the estimated time, please contact us freely. We would do our best to solve your problem of delivery. Terms of sales1. All the selling price do not includes import tax, sales tax, shipping fee etc.. 2. All the items can be returned within 30 days after you received them. 3. Returning items should include original package, invoice, accessories. About usSimPure belongs to Membrane solutions, was established in the United States in 2006 and is headquartered in Texas. Committed to the research and development and production of microfiltration, ultrafiltration and reverse osmosis membranes and water purification products. Simpure is committed to: 1. Offering our customers exceptional selection and value. 2. Providing the highest quality of service and products in the water treatment industry. 3. Satisfying our customers with superior quality water filtration products that will lead to a healthier lifestyle. Contact us1. If you are satisfied with our product or our service, please leave Positive Feedback and 5-stars ★★★★★. We are much appreciated for your help. 2. If you have any problem of the goods, please contact us before you leave any feedback to us. We promise trying our best to resolve your problem. 3. Our working time : 9:00 am - 18:00 pm (Monday - Friday). Please feel free to email us for any questions or inquiry.

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