Ntụziaka Ojiji nke 20ml
Isiokwu a chọrọ inyere ndị na-eme nchọpụta ụlọ ọrụ aka na ịkọwapụta njehie ise a na-eme metụtara na iji nyocha nke 20ml sctimillation 20 na nyocha redio.
Minor mishandlings, such as improper sealing or inadequate cleaning, can lead to significant data deviations, with studies indicating up to a 30% variance in results.
Edemede a raghotara na onodu di iche iche, na-eme mgbanwe nke vials, na-eleghara ndabara n'ihe ojoo n'abia, ihe na-ezighi ezi na-eduga na mmetụta.
Site na inye ihe ngwọta zuru ezu na data nkwado nkwado, isiokwu na-eduzi ndị na-eme nchọpụta na-ejikarị usoro nnwale ha iji hụ na izi ezi data na ntụkwasị obi data.
1. Okwu mmeghe: obere mmejọ, isi na-esite ya
Na nyocha nke redio, obere mishandlings nke vials scindillation nke 20ml scintillation nke ruru 30%, ya na ọtụtụ ndị na-eme nchọpụta na-amaghị banyere nsogbu ndị na-akpata nsogbu.
Dabere na data sitere na ndị na-enye mba ofesi dị ka Thomas sayensị, iji nke na-enyocha ihe ndekọ na-enweghị atụ maka ihe ruru 17% nke ọnụego nyocha.
2. Njehie ise na ngwọta ha
Njehie 1: Achịcha na-ezighi ezi na-eduga na nlele votu
Sọmọra dị egwu: Naanị atụgharị okpu site na 1 \ / 4 atụgharị, emeghị ihe CS222 CAP CAP 3 \ / 4 na-atụgharị ọkọlọtọ akara.
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Ngosiputa di elu na nchoputa β-ray.
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Na-agbagọ ọnụego ya na ihe nlele dị ala.
Ngwọta: Gbaa mbọ hụ na okpu ahụ na-agbachitere ụkpụrụ a na-edebe ụkpụrụ, na-eji akwa polyethylene coners iji mee ka ihe kwesị ime ka ọ bụrụ akara.
Njehie 2: Ighaghari vials na-enweghị nhicha nke ọma
Ihe Ize Ndụ: A na-eji ihe eji eme mmiri na-adọta toluene nwere ike imebi ihe nwere ike imebi mmiri.
Ndozi nhicha:
| Mgwooru | Nkwadebe nhicha | Oge kachasị emegharị |
|---|---|---|
| Iko (vs2017) | Chromic acid na-asa → mmiri mmiri | Ugboro 50 |
| Hdpe | Ethanol ultrasonic → Nitrogen ihicha | 30 ugboro |
Họrọ usoro nhicha kwesịrị ekwesị dabere na ihe iji hụ na ọ dị ọcha.
Njehie 3: Ileghara Nchịkwa Ọgwụ Na-enwe Ihe Ọgọcam na Reges
Ntụle ntụnyere:
| Typentdị Reder | Glaasi | Hdpe | Peti | PP |
|---|---|---|---|---|
| Toluene \ / xylene | ✓✓✓ | ✓✓ | ✗ | ✓✓✓ |
| Ike acid (ph <2) | ✓✓✓ | ✗ | ✗ | ✓✓ |
| Oboketo | ✓✓ | ✓✓✓ | ✓✓ | ✓✓ |
Họrọ Vial ihe ndị na-eme ka gị na ndị na-ege gị ntị dakọtara iji zere mmeghachi omume kemịkalụ nke nwere ike imetụta nsonaazụ nnwale.
Njehie 4: Nchekwa na-ezighi ezi na-eduga na mmerụ ahụ
Tụnyere:
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Nchekwa dị mma vs. kwụ ọtọ na-eduga na mkpu ike na ọnụ.
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Nchedo ọkụ ezughi oke na-akpata oke mkpọtụ.
Nkwalite: Họrọ ụdị iko iko iko mbụ (vs2017) ma ọ bụ HDPE Light-Na-eche nche maka ijikwa nlele na-emepụta ihe.
Njehie 5: Nkwekorita olu na - eduga na nsonaazụ
Data isi: Mgbe ejupụta mepụtara nke 20ml scintillation nke 20ml karịrị 18ml, arụmọrụ nke mmiri mmiri na-agbadata site na 12-15%.
Actionalkpụrụ arụmọrụ: Jiri usoro akara ubu iji hụ na olu zuru ezu bụ n'ime oke a tụrụ aro.
3. Nyocha nyocha na nkwado data teknụzụ
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Agba nke atọ na-egosi na iji mkpịsị aka CS222 nke ọma na-ebute ihe ndị na-eme ihe na-erughị 0,5% karịa izu asatọ, ma e jiri ya tụnyere 7,2% na ndị nkịtị.
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A na-egosipụta iko iko VS2017 efu efu na ule mgbanwe nke okpomọkụ sitere na -196 Celsius C rue 150 Celsius C, na-akwado nkwụsi ike n'ọnọdụ ọnọdụ dị njọ.
