高清同性男毛片,欧美丰满熟妇性xxxx,午夜免费啪视频,japanesexxxx日本妇伦

Wel come to Hangzhou JingKe Instrument Co., Ltd.

Add to Favorites | 中文版 | English

Product

Product name:FB760-4type refractive index tester of solid media

Product Details

Instrument features
☆The instrument is manufactured with high-quality aluminum alloy, thus it has features such as light weight, small volume, and long service life.
☆Reliable and stable measuring result.
☆Small volume, light weight, convenient adjustment, stable experiment data
Main configuration
☆To measure refractive index of refractile body by measuring angle of minimum deviation of prism 

Order

Respected customers:
Thank you for browsing our website, please fill in following information, (* is required), and it will be sent via E-mail, we will contact you, thank you!

Your name: *
Company name: *
Address:
Post code:
Country:
Tel: *
Fax:
E-mail: *
Website:
Details: *
verification code:
   
Previous one: FB760-3 type polarized light tester 】 【 Next:FB760-5 type single silk and single slit diffraction light intensity tester 】      【Return】
主站蜘蛛池模板: 永春县| 沙田区| 凤山县| 集贤县| 台江县| 湾仔区| 方城县| 肇州县| 黑山县| 淅川县| SHOW| 济阳县| 栖霞市| 久治县| 龙口市| 抚远县| 安化县| 蛟河市| 丁青县| 博野县| 贵港市| 丹凤县| 通江县| 开封县| 枞阳县| 津南区| 温州市| 宁海县| 东乡县| 黄骅市| 兴文县| 盐山县| 阳朔县| 惠安县| 黎川县| 桦川县| 恭城| 横峰县| 汶川县| 上犹县| 青海省|