在Excel中，#N/A錯誤表示函數(shù)或公式無法獲取有效數(shù)據(jù)，常見于VLOOKUP、MATCH等查找函數(shù)未匹配到目標(biāo)值時觸發(fā)。該錯誤通常由四種原因?qū)е拢阂皇遣檎抑挡淮嬖谟跀?shù)據(jù)源中；二是引用區(qū)域未使用絕對引用（如未添加$符號或按F4鎖定），導(dǎo)致公式下拉時區(qū)域偏移；三是數(shù)據(jù)格式不一致（如文本型數(shù)字與數(shù)值型數(shù)字混用，或存在空格、不可見字符）；四是多條件匹配時未固定引用范圍。解決方法包括：使用IFERROR(VLOOKUP(...),"")屏蔽錯誤顯示；按CTRL+H清理空格或使用CLEAN/TRIM函數(shù)凈化數(shù)據(jù)；通過分列功能或VALUE函數(shù)統(tǒng)一數(shù)字格式；檢查公式第二參數(shù)是否以查找列為起始列，并用F4鎖定區(qū)域（如$B$2:$D$9）。對于求和計算，可采用AGGREGATE(9,6,區(qū)域)或SUM(IFERROR(區(qū)域,0))忽略錯誤值。若需保留#N/A用于邏輯判斷，可用ISNA函數(shù)檢測錯誤狀態(tài)。掌握這些技巧可高效解決數(shù)據(jù)匹配異常問題，提升表格處理效率。

ABA, abscissic acid,dormin

mouse

abscisic acid-BSA conjugate

Non-conjugated

monoclonal

IgG1

>95%, Protein G purified

It differs from different batches. Please contact us to confirm it.

Preservative: 0.03% Proclin 300Constituents: 50% Glycerol, 0.01M PBS, PH 7.4

liquid

For research use only

ELISA, Immune colloidal gold, Immunochromatography

Shipped at 4°C Upon delivery aliquot and store at -20°C or -80°C. Avoid repeated freeze.

Basically, we can dispatch the products out in 1-3 working days after receiving your orders. Delivery time maybe differs from different purchasing way or location, please kindly consult your local distributors for specific delivery time.

For Research Use Only. Not for use in diagnostic or therapeutic procedures.