Íàáîð æèäêèõ ýòàëîííûõ ìåð ïîêàçàòåëÿ ïðåëîìëåíèÿ ÐÆÝ-1
Ñòðàíà ïðîèçâîäèòåëü: Ðîññèÿ
Äîáàâèòü | Ãîðîä | Öåíà | Çàïðîñ | Ñòàòóñ |
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Íàçíà÷åíèå è îáëàñòü ïðèìåíåíèÿ
Íàáîð æèäêèõ ýòàëîííûõ ìåð ïîêàçàòåëÿ ïðåëîìëåíèÿ ÐÆÝ-1 ïðåäíàçíà÷åí äëÿ èñïîëüçîâàíèÿ â êà÷åñòâå ðàáî÷åãî ýòàëîíà ïîêàçàòåëÿ ïðåëîìëåíèÿ íà äëèíå âîëíû æåëòîé ñïåêòðàëüíîé ëèíèè íàòðèÿ D (589.3 íì) ïðè ïîâåðêå, êàëèáðîâêå è ðåìîíòå àâòîìàòè÷åñêèõ öèôðîâûõ ðåôðàêòîìåòðîâ â ðàíãå ðàáî÷èõ ñðåäñòâ èçìåðåíèé â ñîîòâåòñòâèè ñ ÌÈ 2129-91 «ÃÑÈ. Ãîñóäàðñòâåííàÿ ïîâåðî÷íàÿ ñõåìà äëÿ ñðåäñòâ èçìåðåíèé ïîêàçàòåëÿ ïðåëîìëåíèÿ òâåðäûõ è æèäêèõ ïðîçðà÷íûõ âåùåñòâ».
Äîïîëíèòåëüíî ìîæåò áûòü îïðåäåëåí ïîêàçàòåëü ïðåëîìëåíèÿ æèäêîñòåé èç íàáîðà äëÿ äðóãèõ ñïåêòðàëüíûõ ëèíèé.
Îäíîãî íàáîðà äîñòàòî÷íî äëÿ ïîâåðêè äâóõ-òðåõ àâòîìàòè÷åñêèõ ðåôðàêòîìåòðîâ.
Îñíîâíûå òåõíè÷åñêèå õàðàêòåðèñòèêè
Ïîêàçàòåëü ïðåëîìëåíèÿ nD20 ïðåïàðàòà ïðè òåìïåðàòóðå 20 °C | |
n-ãåïòàí |
1.385... 1.388 |
öèêëîãåêñàí |
1.425... 1.428 |
1,2-äèõëîðýòàí |
1.443... 1.446 |
÷åòûðåõõëîðèñòûé óãëåðîä |
1.459... 1.462 |
áåíçîë |
1.500... 1.504 |
àëüôà-áðîìíàôòàëèí |
1.656... 1.659 |
Òåìïåðàòóðíûé êîýôôèöèåíò ïîêàçàòåëÿ ïðåëîìëåíèÿ ïðåïàðàòà â äèàïàçîíå òåìïåðàòóð (20... 25) °C, dnD/dT, ãðàä-1 | |
n-ãåïòàí |
0.00045... 0.00055 |
öèêëîãåêñàí |
0.00050... 0.00060 |
1,2-äèõëîðýòàí |
0.00050... 0.00060 |
÷åòûðåõõëîðèñòûé óãëåðîä |
0.00055... 0.00065 |
áåíçîë |
0.00060... 0.00070 |
àëüôà-áðîìíàôòàëèí |
0.00040... 0.00060 |
Ïðåäåë àáñîëþòíîé ïîãðåøíîñòè èçìåðåíèé ïîêàçàòåëÿ ïðåëîìëåíèÿ nD |
íå áîëåå ±0.00003 |
Ñîñòàâ íàáîðà |
6 àìïóë ïî 1 ìë |
Ãàáàðèòíûå ðàçìåðû óêëàäî÷íîé êîðîáêè |
íå áîëåå 70õ80õ12 ìì |
Ìàññà íàáîðà |
íå áîëåå 50 ã |
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