Volumetric flask ( flask yekuyeresa kana flask yapedza kudzidza) chidimbu cherabhoritari glassware, rudzi rweflask yemurabhoritari, yakarukwa kuti ive nevhoriyamu chaiyo pane imwe tembiricha.Volumetric flasks anoshandiswa kunyatso dilutions uye kugadzirira kweyakajairwa mhinduro.
1621A | Volumetric Flask giredhi A., Iine pasi-muchivharo chegirazi kana chivharo chepurasitiki, chakajeka | ||
Kugona(ml) | Kukwanisa kushivirira (±ml) | Muromo wepasi | Urefu(mm) |
5 | 0.02 | 7/11 | 74 |
10 | 0.02 | 7/11 | 90 |
25 | 0.03 | 10/13 | 110 |
50 | 0.05 | 10/13 | 140 |
100 | 0.1 | 12/14 | 170 |
200 | 0.15 | 14/15 | 210 |
250 | 0.15 | 14/15 | 220 |
500 | 0.25 | 16/16 | 260 |
1000 | 0.4 | 19/17 | 310 |
2000 | 0.6 | 24/20 | 370 |
1622A | Volumetric Flask amber, giredhi A, Nepasi-mune girazi chivharo kana chivharo chepurasitiki | ||
Kugona(ml) | Kukwanisa kushivirira (±ml) | Muromo wepasi | Urefu(mm) |
10 | 0.02 | 7/11 | 90 |
25 | 0.03 | 10/13 | 110 |
50 | 0.05 | 10/13 | 140 |
100 | 0.1 | 12/14 | 170 |
200 | 0.15 | 14/15 | 210 |
250 | 0.15 | 14/15 | 220 |
500 | 0.25 | 16/16 | 260 |
1000 | 0.4 | 19/17 | 310 |
Usati washandisa volumetric bhodhoro, macheki maviri anotevera anodiwa.
1. Ivhu revhoriyamu flask rinoenderana nezvinodiwa.
2. Tarisa kuti cork yakasimba uye haina kudonha.
Isa mvura mubhodhoro pedyo nemutsara wekumaka, isa chivharo zvakasimba, uye rega imire kwemaminitsi maviri.Tarisa nebepa rakaoma resefa pamwe chete nemusono webhodhoro kuti uone kuti hapana kubuda kwemvura.Kana ikasabvinza, shandura plug 180°, nyatsoipura, inverted it, uye edza kuti inovuza here.Chivharo chakasimba chinofanira kuchengetedzwa munzvimbo yakachengeteka.Zvinokurudzirwa kusunga tambo kumutsipa webhodhoro kuti urege kudonha kana kusanganiswa nezvimwe zvimiso.
BOROSILICATE GLASS | |
BORO3.3 | |
SiO2 Content | >80% |
Strain Point | 520°C |
Annealing Point | 560°C |
Softening Point | 820°C |
Refractive Index | 1.47 |
Chiedza chekufambisa (2mm) | 0.92 |
Elastic Modulus | 67KNmm-2 |
Tensile Simba | 40-120Nmm-2 |
Girazi stress Optical Coefficient | 3.8*10-6mm2/N |
Kugadzirisa Tembiricha(104dpas) | 1220°C |
Linear Coefficient yeKuwedzera(20-300°C) | 3.3*10-6K-1 |
Density(20°C) | 2.23gcm-1 |
Specific Heat | 0.9jg-1K-1 |
Thermal Conductivity | 1.2Wm-1K-1 |
Hydrolytic Resistance (ISO 719) | Grade 1 |
Acid Resistance (ISO 185) | Grade 1 |
Alkali Resistance(ISO 695) | Grade 2 |
Thermal Shock Resistance Rod6 * 30mm | 300°C |
Yancheng Huida Glass Instrument Co., Ltd. ndiye mugadziri ane ruzivo, anonyanya kugadzira zvemhando yepamusoro marabhoritari magirazi uye mamwe marebhurenzi.Iyo bhendi ye "YCHD" yekubikira magirazi akateedzana uye volumetric yekuyeresa zviridzwa zvinozivikanwa pasi rese.