Kina E hoʻomaʻemaʻe a me amber papa A Volumetric Flask Me ka lepo – i ke aniani paʻa a i ʻole ka paʻa paʻa paʻa hana a me ka hale hana Huida

Clear and amber grade A Volumetric Flask With ground–in glass stopper or plastic stopper Featured Image

Maʻemaʻe a amber papa A Volumetric Flask Me ka lepo – i ke aniani aniani a i ʻole ka paʻa aniani

Hōʻike Pōkole:

Inoa huahana: Volumetric Flask

Ano:

1. Papa A

2. Me ka lepo – i ke kiaha aniani a i ʻole ka mea paʻa paleki

Material: aniani Boro 3.3

Waihoʻoluʻu: Maʻemaʻe a me ka amber

Loaʻa ʻo OEM

Wā uku: T / T, L / C, Western Union, Palpay

Nā Laʻana: Hāʻawi ʻia i loko o 5 mau lā maʻamau

Ke hoʻouka nei i ke awa: ke awa ʻo Qingdao / Shanghai a i ʻole i ka mea kūʻai aku

Wā Hoʻouna: 15-30 mau lā a hiki i ka nui o ka mea kūʻai aku

E hoʻouna leka uila iā mākou

ʻIke kikoʻī

Nā huahana huahana

Mea Aniani Laboratory

Pūkaʻina Volumetric

Hoʻolauna Flask Volumetric

ʻO kahi ʻōmole volumetric (ana i ka ipu a puka ʻia i loko o ka ipu kīʻaha) kahi ʻāpana aniani o ka hale hana, kahi ʻano o ka ipu hana keʻena hana, i hoʻopili ʻia e loaʻa ai ka nui kikoʻī i kahi ana wela. Hoʻohana ʻia nā kīʻaha volumetric no nā dilution kikoʻī a me ka hoʻomākaukau ʻana i nā hopena maʻamau.

Nā Huahana Huahana

Aniani BOROSILICATE
BORO3.3
ʻIke SiO2	> 80%
Kuhi ʻo Strain	520 ° C
Kahi Annealing	560 ° C
Lae Palupalu	820 ° C
Papa Kuhikuhi Refractive	1.47
Ka lawe uila (2mm)	0.92
Elastic Modulus	67KNmm-2
Ka ikaika ikaika	40-120Nmm-2
ʻO ke aniani koʻikoʻi Coefficient Optical	3.8 * 10-6mm2 / N
Mahana mehana (104dpas)	1220 ° C
Linee Coefficient of Expansion (20-300 ° C)	3.3 * 10-6K-1
ʻIno (20 ° C)	2.23gcm-1
Wela Wela	0.9jg-1K-1
Mahana Conductivity	1.2Wm-1K-1
Kūʻē Hydrolytic (ISO 719)	Papa 1
Ke Kūʻē ʻAikika (ISO 185)	Papa 1
Kūʻē Alkali (ISO 695)	Papa 2
Thermal Shock Resistance Rod6 * 30mm	300 ° C

No Volumetric Flask

Hōʻike Huahana

1621A	Volumetric Flask papa A., Me ka lepo – i ke aniani aniani a i ʻole ka paʻa aniani
Nona iho (ml)	Kaha hoʻomanawanui (± ml)	Waha waha	Kiʻekiʻe (mm)
5	0.02	39640	74
10	0.02	39640	90
25	0.03	39734	110
50	0.05	39734	140
100	0.1	39796	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, papa A, me ka lepo – i ke aniani aniani a i ʻole ka paʻa aniani
Nona iho (ml)	Kaha hoʻomanawanui (± ml)	Waha waha	Kiʻekiʻe (mm)
10	0.02	39640	90
25	0.03	39734	110
50	0.05	39734	140
100	0.1	39796	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

Nā ʻōlelo aʻo

Ma mua o ka hoʻohana ʻana i ka ʻōmole volumetric, koi ʻia nā kaha ʻelua aʻe.

1. Kūlike ka nui o ka hue volumetric me ka mea e pono ai.

2. E hōʻoia i ka paʻa o ke cork a ʻaʻole liu.

E kau i ka wai i loko o ka ʻōmole kokoke i ka laina kaha, e hoʻopili pono i ka mea pani, a e kū no 2 mau minuke. E hōʻoia me ka pepa kānana maloʻo ma ke kaʻina o ka ʻōmole e ʻike ai ʻaʻohe puka wai. Inā ʻaʻole kulu, huli i ke plug 180 °, kuʻina paʻa, hoʻohuli iā ia, a hoʻāʻo no nā kulu i kēia ala. Pono e mālama i ka mea paʻa paʻa i kahi paʻa. Paipai ʻia e nakinaki i ke kaula i ka ʻāʻī o ka ʻōmole e pale iā ia mai ka hāʻule ʻana a hui ʻia paha me nā mea pani ʻē aʻe.